[1] University of British Columbia,Department of Emergency Medicine
[2] Vancouver Coastal Health Research Institute,Centre for Clinical Epidemiology and Evaluation
[3] University of Alberta,Department of Pediatrics
[4] University of Alberta,Department of Emergency Medicine
[5] University of Toronto,Division of Emergency Medicine
[6] University Health Network,Division of Emergency Medicine
[7] London Health Sciences Centre,Schulich School of Medicine and Dentistry
[8] Western University,Division of Emergency Medicine
[9] McMaster University,Department of Family Medicine and Emergency Medicine
[10] Hamilton Health Sciences,Centre de Recherche, CHU de Québec
[11] Université Laval,Department of Emergency Medicine
[12] Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches,Department of Emergency Medicine
[13] Université Laval,Department of Emergency Medicine, St Michael’s Hospital
[14] VITAM (Centre de recherche en santé durable),Department of Emergency Medicine
[15] Department of Emergency Medicine,Section of Critical Care Medicine
[16] Dalhousie Medicine New Brunswick,undefined
[17] Saint John Regional Hospital,undefined
[18] University of Saskatchewan,undefined
[19] Unity Health Toronto,undefined
[20] University of Manitoba,undefined
[21] University of Manitoba,undefined