1. From the: Schroeder Arthritis Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada
2. Department of Physical Therapy, University of Toronto, Toronto, Ontario, Canada
3. Division of Orthopaedics, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada
4. Orthopaedic Osteoarthritis Research Program, Schroeder Arthritis Institute, University Health Network, Toronto, Ontario, Canada
5. Clinician Investigator, Krembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada
6. Professor of Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada.