1. Working Condition Program, Holland Orthopaedic and Arthritic Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
2. Department of Physical Therapy, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
3. Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
4. Division of Orthopaedic Surgery, Department of Surgery, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
5. Division of Orthopaedic Surgery, Department of Surgery, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
6. Division of Orthopaedic Surgery, Department of Surgery, St. Joseph’s Health Centre, Toronto, Ontario, Canada.
7. Brain and Spinal Cord Rehabilitation Program, Lyndhurst Centre, Toronto Rehabilitation Institute, Toronto, Ontario, Canada.
8. Central West Community Care Access Centre, Brampton, Ontario, Canada.