1. Departments of Emergency Medicine and Public Health Sciences Queen's University Kingston Ontario Canada
2. Department of Pediatrics University of Alberta Edmonton Alberta Canada
3. Department of Emergency Medicine University of Ottawa Ottawa Ontario Canada
4. Department of Emergency Services, Sunnybrook Health Sciences Centre, Department of Medicine, Division of Emergency Medicine University of Toronto Toronto Ontario Canada
5. Department of Emergency Medicine Dalhousie University Halifax Nova Scotia Canada
6. Department of Emergency Medicine University of Alberta Edmonton Alberta Canada
7. Departement de Médecine de Famille et Médecine d'urgence Université de Montréal Montréal Québec Canada
8. Department of Emergency Medicine University of Calgary Calgary Alberta Canada
9. Department of Emergency Medicine McGill University Montréal Québec Canada
10. Department of Family and Community Medicine Division of Emergency Medicine University of Toronto Toronto Ontario Canada
11. Department of Emergency Medicine, Health Science North Research Institute Northern Ontario School of Medicine Sudbury Ontario Canada
12. Department of Emergency Medicine University of British Columbia Vancouver British Columbia Canada
13. Department of Medicine, Division of Emergency Medicine McMaster University Hamilton Ontario Canada