1. Department of Emergency Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada;
2. Department of Emergency Medicine, University of Calgary, Calgary, Alberta, Canada;
3. Department of Emergency Medicine, Queen’s University, Kingston, Ontario, Canada;
4. Royal College of Physicians and Surgeons of Canada, Ottawa, Ontario, Canada;
5. McMaster Program for Education Research, Innovation and Theory (MERIT), Division of Emergency Medicine, McMaster University, Hamilton, Ontario, Canada