| Affiliation: | 1. Arthritis Program, Krembil Research Institute, University Health Network, 60 Leonard Ave, Toronto, ON M5T 0S8 Canada;2. Department of Surgery, University of Toronto, 149 College Street, 5th Floor, Toronto, ON M5T 1P5, Canada;3. Institute of Health Policy, Management and Evaluation, University of Toronto, 155 College St 4th Floor, Toronto, ON M5T 3M6, Canada;4. ICES, 2075 Bayview Ave, Toronto, ON M4N 3M5, Canada;5. Dalla Lana School of Public Health, University of Toronto, 155 College St 6th Floor, Toronto, ON M5T 3M7, Canada |
