Affiliation: | 1. Division of Plastic and Reconstructive Surgery, Department of Surgery, McMaster University, HSC 4E12, 1200 Main Street West, Hamilton, Ontario L8N 3Z5, Canada;2. Surgical Outcomes Research Centre (SOURCE), McMaster University, 202-39 Charlton Avenue East, Hamilton, Ontario L8N 1Y3, Canada;3. Department of Clinical Epidemiology and Biostatistics, McMaster University HSC 2C, 1280 Main Street West, Hamilton, Ontario L8S 4K1, Canada;4. Division of Orthopaedic Surgery, Department of Surgery, McMaster University, Well-Health Building, 293 Wellington Street North, Hamilton, Ontario L8L 8E7, Canada |