1. School of Medicine Toronto Metropolitan University Toronto Ontario Canada
2. Division of Emergency Medicine Division of Education & Innovation, Department of Medicine McMaster Education Research, Innovation, and Theory Centre Faculty of Health Sciences, McMaster University Hamilton Ontario Canada
3. Department of Emergency Medicine University of Saskatchewan Saskatoon Saskatchewan Canada
4. Clinical Emergency Medicine Indiana University Bloomington Indiana USA
5. Emergency Medicine Regions Hospital Saint Paul Minnesota USA
6. Emergency Medicine University of Minnesota Minneapolis Minnesota USA
7. Emergency Medicine Harvard Medical School Boston Massachusetts USA
8. Pediatrics and Emergency Medicine Harvard Medical School Boston Massachusetts USA
9. Emergency Medicine Mayo Clinic Rochester Minnesota USA
10. Department of Emergency Medicine Stanford School of Medicine Stanford California USA
11. Department of Emergency Medicine Stanford University School of Medicine Palo Alto California USA
12. Stanford University Stanford California USA