1. Department of Pediatrics, University of Alberta , Edmonton, Alberta
2. Department of Pediatrics, Cumming School of Medicine, University of Calgary , Calgary, Alberta
3. Division of Paediatric Emergency Medicine, London Health Sciences Centre , London, Ontario
4. Women and Children’s Health Research Institute, University of Alberta , Edmonton, Alberta
5. Department of Pediatrics, McMaster University , Hamilton, Ontario
6. Emergency Department, CHU Sainte-Justine Hospital , Montreal, Quebec
7. Children’s Hospital of Eastern Ontario Research Institute , Ottawa, Ontario
8. Department of Pediatrics, University of Saskatchewan , Saskatoon, Saskatchewan
9. IWK Health Emergency Department , Halifax, Nova Scotia
10. Department of Pediatrics, Queen’s University , Kingston, Ontario
11. Department of Paediatrics, University of British Columbia , Vancouver, British Columbia
12. Children’s Hospital Research Institute of Manitoba , Winnipeg, Manitoba
13. Department of Pediatrics, University of Manitoba , Winnipeg, Manitoba
14. Department of Pediatrics, University of Ottawa , Ottawa, Ontario
15. Division of Pediatrics Emergency Medicine, Dalhousie University , Halifax, Nova Scotia
16. Department of Pediatric Emergency Medicine, CHU Sainte-Justine, Université de Montreal , Montreal, Quebec
17. Department of Pediatrics, Internal Medicine, Epidemiology & Biostatistics, Western University , London, Ontario
18. Department of Emergency Medicine, Cumming School of Medicine, University of Calgary , Calgary, Alberta