Affiliation: | 1. McGill University, Department of Family Medicine, , Montreal, Quebec, Canada;2. UQAM, Department of Mathematics, , Montreal, Quebec, Canada;3. McGill University Health Centre Research Institute, , Montreal, Quebec, Canada;4. McGill University Health Centre, Division of Clinical Epidemiology, , Montreal, Quebec, Canada;5. McGill University, Department of Medicine, , Montreal, Quebec, Canada |