1. Division of Geriatric Medicine, Parkwood Hospital, 801 Commissioners Road East, London, ON, Canada N6C 5J1
2. Health and Rehabilitation Sciences, Faculty of Health Sciences, University of Western Ontario, London, ON, Canada N6A 5B9
3. School of Health Studies, Faculty of Health Sciences, University of Western Ontario, London, ON, Canada N6A 5B9
4. School of Physical Therapy, Faculty of Health Sciences, University of Western Ontario, London, ON, Canada N6A 5B9