1. O’Brien Institute for Public Health, University of Calgary, Calgary, Alberta, Canada (F.K.)
2. School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada (D.C.)
3. School of Epidemiology and Public Health, University of Ottawa; and Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada (K.T.)
4. Institute of Health Economics, Edmonton, Alberta, Canada (S.K.)
5. Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland (T.T.)
6. Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada (B.H.)
7. Clinical Epidemiology Program, Ottawa Hospital Research Institute; and Department of Medicine, University of Ottawa and The Ottawa Hospital, Ottawa, Ontario, Canada (G.L.G.)
8. Department of Medicine, McGill University, Montreal, Québec, Canada (M.A.R.)
9. School of Epidemiology and Public Health, University of Ottawa; Clinical Epidemiology Program, Ottawa Hospital Research Institute; and Department of Medicine, University of Ottawa and The Ottawa Hospital, Ottawa, Ontario, Canada (D.A.F.).