| Affiliation: | 1. Division of Orthopaedic Surgery, Department of Surgery, McMaster University, Hamilton, Ontario, Canada;2. Department of Life Sciences, McMaster University, Hamilton, Ontario, Canada;3. Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada;4. Department of Orthopaedics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden;5. Roth McFarlane Hand and Upper Limb Center, St. Joseph''s Health Care, Western University, London, Ontario, Canada |
