1. Population Health and Optimal Health Practices Research Unit, Trauma – Emergency – Critical Care Medicine, Centre de Recherche du CHU de Québec – Université Laval (Hôpital de l'Enfant-Jésus), Quebec City, Quebec, Canada.
2. Department of Social and Preventative Medicine, Université Laval, Quebec City, Quebec, Canada.
3. Division of Emergency Medicine, Department of Pediatrics, Faculty of Medicine, University of Toronto,Toronto, Ontario, Canada.
4. Child Health Evaluative Sciences Program, Peter Gilgan Institute for Research and Learning, The Hospital for Sick Children, Toronto, Ontario, Canada.
5. Department of Surgery, Medicine and Community Health Sciences, O'Brien Institute for Public Health, University of Calgary, Calgary, Alberta, Canada.
6. Department of Anesthesiology and Critical Care Medicine, Université Laval, Quebec City, Quebec, Canada.
7. Division of Emergency Medicine, The Hospital for Sick Children, Toronto, Ontario, Canada.
8. Department of Faculty of Nursing, Université Laval, Quebec City, Quebec, Canada.
9. Pediatrics, Emergency Medicine, and Community Health Sciences, Cumming School of Medicine, Medicine and Community Health Sciences, O'Brien Institute for Public Health, University of Calgary, Calgary, Alberta, Canada.
10. Departments of Critical Care Medicine, Medicine and Community Health Sciences, O'Brien Institute for Public Health, University of Calgary, Calgary, Alberta, Canada.
11. Department of Pediatrics, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada.
12. Department of Department of Pediatrics, Université Laval, Quebec City, Quebec, Canada.
13. Division of Pediatric Emergency Medicine, McGill University Health Centre, Montreal Children's Hospital, Montreal, Quebec, Canada.
14. School of Physical and Occupational Therapy, Faculty of Medicine and Health Sciences, McGill University, Montreal, Quebec, Canada.
15. School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
16. Department of Pediatrics, Division of Emergency Medicine, CHU Sainte-Justine, Université de Montréal, Montreal, Quebec, Canada.