1. Department of Orthopaedics, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada;
2. Division of Orthopaedic Trauma, Department of Orthopaedic Surgery, Washington University in St. Louis, Missouri;
3. Department of Orthopaedic Surgery, MetroHealth Medical Center Affiliated with Case Western Reserve University, Cleveland, OH; and
4. Division of Orthopaedic Trauma, Vancouver General Hospital, Vancouver Coastal Health, BC, Canada.