Affiliation: | (1) Arthritis Community Research and Evaluation Unit,Division of Health Care and Outcomes Research, Toronto Western Research Institute, Toronto, Ontario, Canada;(2) Department of Physical Therapy, University of Toronto, Toronto, Ontario, Canada;(3) Department of Physical Therapy, Rehabilitation Science and Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada;(4) Adjunct Scientist, Institute for Clinical Evaluative Sciences, Toronto, Ontario, Canada;(5) Department of Surgery, University of Toronto, Toronto, Ontario, Canada;(6) Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada |