1. Department of Medicine, University of Toronto, Toronto, Ontario, Canada
2. Evaluative Clinical Science Platform, Sunnybrook Research Institute, Toronto, Ontario, Canada
3. Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada
4. Division of General Internal Medicine, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
5. Center for Leading Injury Prevention Practice Education & Research, Toronto, Ontario, Canada
6. Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
7. Centre for Clinical Epidemiology & Evaluation, University of British Columbia, Vancouver, British Columbia, Canada