[1] Univ Laval, Laval Family Med Unit, Quebec City, PQ G1V 0B7, Canada
[2] Quebec Ctr Excellence Aging, Res Unit, Quebec City, PQ, Canada
[3] Univ Laval, Dept Family Med & Emergency Med, Quebec City, PQ G1V 0B7, Canada
[4] Maison Michel Sarrazin Res Team Palliat Care, Quebec City, PQ, Canada
[5] Univ Laval, Dept Social & Prevent Med, Quebec City, PQ G1V 0B7, Canada
[6] Univ Laval, Fac Nursing, Quebec City, PQ G1V 0B7, Canada
[7] Univ Montreal, Dept Family Med, Quebec City, PQ, Canada
[8] IUFRS, Lausanne, Switzerland