1. McMaster University, Hamilton, Ontario, Canada
2. Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
3. The Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
4. Department of Medicine, The Ottawa Hospital, Ottawa, Ontario, Canada
5. ICES, Ontario, Canada
6. Bruyere Research Institute, Ottawa, Ontario, Canada
7. Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
8. Department of Family Medicine, University of Ottawa, Ottawa, Ontario, Canada
9. School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada
10. Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada
11. Deptartment of Mental Health, The Ottawa Hospital, Ottawa, Ontario, Canada