1. Cumming School of Medicine, University of Calgary, Calgary, Canada;
2. Faculty of Medicine, Memorial University of Newfoundland, St John’s, Canada;
3. Department of Medicine, University of Toronto, Toronto, Canada;
4. Royal College of Physicians and Surgeons of Canada, Ottawa, Canada;
5. Department of Emergency Medicine, University of Ottawa, Ottawa, Canada
6. Centre for Medical and Department of General Internal Medicine, McGill University, Montreal, Canada
7. Department of Medicine, University of Ottawa, Ottawa, Canada