Bruyere Health Research Institute, affiliation not provided to SSRN, Élisabeth Bruyere Research Institute, affiliation not provided to SSRN, McMaster University, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Toronto, University of Melbourne, University of Auckland - Department of General Practice, The University of Newcastle, University of Ottawa, McMaster University, affiliation not provided to SSRN, CHEO Research Institute, International Development Research Centre (IDRC), affiliation not provided to SSRN, University of Ottawa - School of Epidemiology and Public Health, affiliation not provided to SSRN and Élisabeth Bruyere Research Institute