[1] University of Toronto,Division of Emergency Medicine, Department of Medicine
[2] University of Toronto,Department of Family and Community Medicine
[3] Queen’s University,Department of Family Medicine
[4] Aalborg University Hospital,Department of Emergency Medicine and Trauma Care
[5] Queen’s University,Department of Emergency Medicine
[6] Queen’s University,Departments of Public Health Sciences
[7] University of Calgary,Department of Emergency Medicine
[8] University of Saskatchewan,Department of Emergency Medicine
[9] University of Ottawa,Department of Emergency Medicine
[10] Toronto General Hospital,undefined