[1] McMaster Univ, Fac Hlth Sci, 1280 Main St W, Hamilton, ON L8S 4L8, Canada
[2] Univ Ottawa, Fac Med, 75 Laurier Ave E, Ottawa, ON K1N 6N5, Canada
[3] Bruyere Res Inst, CT Lamont Primary Hlth Care Res Ctr, 85 Primrose Ave, Ottawa, ON K1R 6M1, Canada
[4] Univ Ottawa, Interdisciplinary Sch Hlth Sci, 75 Laurier Ave E, Ottawa, ON K1N 6N5, Canada
[5] Univ Ottawa, Sch Epidemiol Publ Hlth & Prevent Med, Dept Family Med, 75 Laurier Ave E, Ottawa, ON K1N 6N5, Canada