... survey of defini-tions of quality of life and its enhancement among peopleaged 65 and over. Int J Aging Hum Dev 2003, 56:269-306.17. Lau A, Chi I, McKenna K: Self-perceived quality of life of ... Aging, Health and Social Services Centre – University Institute of Geriatrics of Sherbrooke (CSSS-IUGS), Sherbrooke, Québec, Canada, 2Department of Rehabilitation, Faculty of Medicine and Health ... Canada, 4University of Sherbrooke Affiliated Local Community Centre (CLSC component) of the CSSS-IUGS, Sherbrooke, Québec, Canada and 5School of Nursing, Faculty of Medicine and Health Sciences,...