Affiliation: | 1. Pan Am Clinic, Winnipeg, MB, Canada;2. Department of Surgery, Section of Orthopaedic Surgery, University of Manitoba, Winnipeg, MB, Canada;3. Department of Research, Pan Am Clinic Foundation, Winnipeg, MB, Canada;4. Department of Orthopedic Surgery, University of Texas Health Sciences Center at Houston, Houston, TX, USA;5. Division of Orthopedic Surgery, The Ottawa Hospital, Ottawa, ON, Canada |