1. Aging, Rehabilitation and Geriatric Care Program, Lawson Health Research Institute, London, ON, Canada N6C 2R5
2. Individual Health Outcomes Inc., ON, Canada N5X 3W7
3. Parkwood Hospital, Aging, Rehabilitation and Geriatric Care Research Center, B-3002, 801 Commissioners Rd E., London, ON, Canada N6C 5J1
4. Outcomes Research, Novartis Pharmaceuticals Canada Inc., Dorval, QC, Canada H9S 1A9