1. Clinical Epidemiology, Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Canada
2. School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ottawa, Canada
3. Population Health Research Institute, McMaster University, Hamilton, Canada
4. Department of Medicine, University of Ottawa, Ottawa, Canada
5. Department of Family and Emergency Medicine, Laval University, Quebec City, Canada
6. Research Centre of the Centre Hospitalier Universitaire de Québec, Quebec City, Canada
7. Women’s College Hospital, Toronto, Canada
8. Department of Family and Community Medicine, University of Toronto, Toronto, Canada