Affiliation: | School of Epidemiology and Public Health (Khan), University of Ottawa; Clinical Epidemiology Program (Khan), Ottawa Hospital Research Institute, Ottawa, Ont.; Department of General Internal Medicine (Tritschler), Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland; Department of Internal Medicine (Zarychanski), Max Rady Faculty of Health Sciences, University of Manitoba; CancerCare Manitoba (Zarychanski), Winnipeg, Man. |