[1] Ctr Sante & Serv Sociaux Chicoutimi, Chicoutimi, PQ G7H 5H6, Canada
[2] Univ Sherbrooke, Dept Family Med, Sherbrooke, PQ J1K 2R1, Canada
[3] Univ Sherbrooke, Sch Nursing Sci, Sherbrooke, PQ J1K 2R1, Canada
[4] Univ Sherbrooke, Dept Community Hlth Sci, Sherbrooke, PQ J1K 2R1, Canada