1. Department of Physical Medicine and Rehabilitation, Western University, London, Canada
2. St. Joseph's Health Care London, London, Canada
3. Lawson Health Research Institute, London, Canada
4. Arthur Labatt School of Nursing, Western University, London, Canada
5. Schulich School of Medicine and Dentistry, Western University, London, Canada
6. Department of Medicine, Division of Geriatrics, McMaster University, Hamilton, Canada
7. Department of Medicine, Division of Rheumatology, McMaster University, Hamilton, Canada