1. Department of Surgery University of Toronto Toronto ON Canada
2. Institute of Health Policy, Management and Evaluation Dalla Lana School of Public Health University of Toronto Toronto ON Canada
3. Li Ka Shing Knowledge Institute St Michael’s Hospital Toronto ON Canada
4. Melbourne School of Population and Global Health University of Melbourne Melbourne VIC Australia
5. Division of Orthopaedic Surgery Arthritis Program Shroeder Arthritis Institute University Health Network Toronto ON Canada
6. Division of Orthopaedic Surgery Department of Surgery University of Toronto Toronto ON Canada