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    Tytuł:
    Characterizing intubation practices in response to the COVID-19 pandemic: a survey of the Canadian COVID-19 Emergency Department Rapid Response Network (CCEDRRN) sites.
    Autorzy:
    Ismath M; Department of Emergency Medicine, University of Manitoba, Winnipeg, MB, Canada.
    Black H; Department of Emergency Medicine, University of Manitoba, Winnipeg, MB, Canada.
    Hrymak C; Department of Emergency Medicine, University of Manitoba, Winnipeg, MB, Canada.; George & Fay Yee Centre for Healthcare Innovation, Winnipeg, MB, Canada.
    Rosychuk RJ; Department of Pediatrics, University of Alberta, Edmonton, AB, Canada.
    Archambault P; Department of Family Medicine and Emergency Medicine, Department of Anesthesiology and Intensive Care, Université Laval, Québec, QC, Canada.
    Fok PT; Department of Emergency Medicine, Dalhousie University, Halifax, NS, Canada.
    Audet T; Department of Internal Medicine, Université Laval, Québec, QC, Canada.
    Dufault B; George & Fay Yee Centre for Healthcare Innovation, Winnipeg, MB, Canada.; Department of Community Health Sciences, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
    Hohl C; Deparment of Emergency Medicine, University of British Columbia, Vancouver, BC, Canada.
    Leeies M; Department of Emergency Medicine, University of Manitoba, Winnipeg, MB, Canada. .; Rady Faculty of Health Sciences, Section of Critical Care Medicine, University of Manitoba, Winnipeg, MB, Canada. .
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    Źródło:
    BMC emergency medicine [BMC Emerg Med] 2023 Nov 24; Vol. 23 (1), pp. 139. Date of Electronic Publication: 2023 Nov 24.
    Typ publikacji:
    Journal Article
    MeSH Terms:
    COVID-19*/epidemiology
    Humans ; Pandemics ; Cross-Sectional Studies ; Canada/epidemiology ; Emergency Service, Hospital ; Intubation, Intratracheal ; Surveys and Questionnaires
    Czasopismo naukowe
    Pełny tekst  Link otwiera się w nowym oknie Pełny tekstSzczegóły
    Tytuł:
    Emergency department presentation changes due to the coronavirus disease pandemic in Nova Scotia, Canada.
    Autorzy:
    Dahn T; Department of Emergency Medicine, Dalhousie University, Halifax B3H 3A7, Canada.
    Fok PT; Department of Emergency Medicine, Dalhousie University, Halifax B3H 3A7, Canada.
    Wiemer H; Department of Emergency Medicine, Dalhousie University, Halifax B3H 3A7, Canada.
    Dutton DJ; Department of Community Health and Epidemiology, Dalhousie University, Saint John E2K 5E2, Canada.
    Cole V; Dalhousie Medicine New Brunswick, Saint John E2L 4L5, Canada.
    Lewis D; Department of Emergency Medicine Level One, Saint John Regional Hospital, Saint John E2L 4L2, Canada.; Department of Emergency Medicine, Horizon Health Network, Saint John E2L 4L2, Canada.
    Liu T; Department of Community Health and Epidemiology, Dalhousie University, Saint John E2K 5E2, Canada.
    Brunt KR; Dalhousie Medicine New Brunswick, Saint John E2L 4L5, Canada.
    Hanlon R; Dalhousie Medicine New Brunswick, Saint John E2L 4L5, Canada.
    Fraser J; Department of Emergency Medicine Level One, Saint John Regional Hospital, Saint John E2L 4L2, Canada.
    Vaillancourt C; Department of Emergency Medicine Level One, Saint John Regional Hospital, Saint John E2L 4L2, Canada.; Department of Emergency Medicine, Horizon Health Network, Saint John E2L 4L2, Canada.
    Atkinson P; Dalhousie Medicine New Brunswick, Saint John E2L 4L5, Canada.; Department of Emergency Medicine Level One, Saint John Regional Hospital, Saint John E2L 4L2, Canada.; Department of Emergency Medicine, Horizon Health Network, Saint John E2L 4L2, Canada.
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    Źródło:
    World journal of emergency medicine [World J Emerg Med] 2023; Vol. 14 (1), pp. 62-64.
    Typ publikacji:
    Journal Article
    Czasopismo naukowe
    Pełny tekst  Link otwiera się w nowym oknieSzczegóły
    Tytuł:
    Development of the Canadian COVID-19 Emergency Department Rapid Response Network population-based registry: a methodology study.
    Autorzy:
    Hohl CM; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC .
    Rosychuk RJ; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    McRae AD; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Brooks SC; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Archambault P; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Fok PT; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Davis P; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Jelic T; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Turner JP; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Rowe BH; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Mercier É; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Cheng I; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Taylor J; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Daoust R; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Ohle R; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Andolfatto G; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Atzema C; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Hayward J; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Khangura JK; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Landes M; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Lang E; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Martin I; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Mohindra R; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Ting DK; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Vaillancourt S; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Welsford M; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Brar B; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Dahn T; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Wiemer H; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Yadav K; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Yan JW; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Stachura M; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    McGavin C; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Perry JJ; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Morrison LJ; Department of Emergency Medicine (Hohl, Taylor, Andolfatto, Ting, Brar, Stachura), University of British Columbia; Centre for Clinical Epidemiology & Evaluation (Hohl), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Emergency Medicine (McRae), Foothills Medical Center, Calgary, Alta.; Department of Emergency Medicine (Brooks), School of Medicine, Queen's University; Kingston Health Sciences Centre (Brooks), Kingston, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Faculty of Medicine, Université Laval; VITAM (Centre de recherche en santé durable) (Archambault, Mercier), Québec, Que.; Division of EMS (Fok, Dahn, Wiemer), Department of Emergency Medicine, Dalhousie University; Charles V. Keating Emergency and Trauma Centre (Fok, Dahn, Wiemer), QEII Health Sciences Centre, Halifax, NS; Department of Emergency Medicine (Davis), College of Medicine, University of Saskatchewan, Saskatoon, Sask.; Department of Emergency Medicine (Jelic), Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Emergency Department (Turner), Jewish General Hospital; Department of Emergency Medicine (Turner), Faculty of Medicine and Health Sciences, McGill University, Montréal, Que.; Department of Emergency Medicine (Rowe, Hayward, Khangura), Faculty of Medicine & Dentistry, and School of Public Health (Rowe), University of Alberta, Edmonton, Alta.; Centre de recherche (Mercier), CHU de Québec, Université Laval, Québec, Que.; Sunnybrook Health Sciences Centre (Cheng, Atzema); Division of Emergency Medicine (Cheng, Landes, Vaillancourt, Morrison), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Ont.; Emergency Department (Taylor), Royal Columbian Hospital, New Westminster, BC; Départements de médecine de famille et de médecine d'urgence (Daoust), Faculté de médecine, Université de Montréal; Hôpital du Sacré-Coeur-de-Montréal (Daoust), CIUSSS Nord-de-l'ile-de-Montréal, Montréal, Que.; Department of Emergency Medicine (Ohle), Health Sciences North; Northern Ontario School of Medicine (Ohle), Sudbury, Ont.; Lions Gate Hospital (Andolfatto, Stachura), North Vancouver, BC; ICES Central (Atzema); University Health Network (Landes), Toronto, Ont.; Department of Emergency Medicine (Lang), Cumming School of Medicine, University of Calgary; Rockyview General Hospital (Lang), Calgary, Alta.; Department of Family Practice (Martin), Faculty of Medicine, University of British Columbia, Vancouver, BC; Abbotsford Regional Hospital & Cancer Agency (Martin), Abbotsford, BC; Department of Emergency Medicine (Mohindra), North York General Hospital, North York, Ont.; Department of Emergency Medicine (Vaillancourt, Morrison), St. Michael's Hospital, Unity Health Toronto, Toronto, Ont.; Division of Emergency Medicine (Welsford), Department of Medicine, McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Surrey Memorial Hospital (Brar), Surrey, BC; Department of Emergency Medicine (Yadav, Perry), University of Ottawa; Ottawa Hospital Research Institute (Yadav, Perry), Ottawa, Ont.; Division of Emergency Medicine (Yan), Department of Medicine, London Health Sciences Centre; Schulich School of Medicine and Dentistry (Yan), Western University, London, Ont.; BC SUPPORT Unit (McGavin), Vancouver, BC.
    Pokaż więcej
    Corporate Authors:
    Canadian COVID-19 Emergency Department Rapid Response Network investigators and for the Network of Canadian Emergency Researchers and the Canadian Critical Care Trials Group
    Źródło:
    CMAJ open [CMAJ Open] 2021 Mar 17; Vol. 9 (1), pp. E261-E270. Date of Electronic Publication: 2021 Mar 17 (Print Publication: 2021).
    Typ publikacji:
    Journal Article; Research Support, Non-U.S. Gov't
    MeSH Terms:
    COVID-19*/diagnosis
    COVID-19*/therapy
    Emergency Medicine*
    Registries*
    Canada ; Data Accuracy ; Data Collection ; Data Management ; Emergency Service, Hospital ; Evidence-Based Emergency Medicine ; Follow-Up Studies ; Humans ; Information Storage and Retrieval ; Patient Reported Outcome Measures ; Prospective Studies ; Quality of Life ; Retrospective Studies ; SARS-CoV-2 ; Telephone
    Czasopismo naukowe
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