1. Ornge Transport Medicine, Mississauga, Ontario, Canada
2. Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
3. Department of Emergency Medicine, The Ottawa Hospital, Ottawa, Ontario, Canada
4. Division of Critical Care Medicine, Department of Medicine, Montfort Hospital, Ottawa, Ontario, Canada
5. Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada
6. Algonquin College, Ottawa, Ontario, Canada
7. Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
8. Department of Emergency Services, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada