[1] University of Alberta,Department of Pediatrics, Faculty of Medicine and Dentistry
[2] University of Alberta,Department of Obstetrics and Gynecology
[3] University of Alberta,School of Public Health
[4] University of Calgary,Department of Emergency Medicine
[5] University of Calgary,Department of Community Health Sciences
[6] Alberta Health Services,Emergency Strategic Clinical Network
[7] University of Alberta,Department of Emergency Medicine
[8] Simon Fraser University,Department of Statistics and Actuarial Science
[9] University of Alberta,Department of Mathematical and Statistical Sciences