1. Section of Orthopaedic Surgery, Department of Surgery, University of Manitoba, Winnipeg, Canada
2. Department of Orthopedic Surgery, Duke University Medical Center, Duke University, Durham, North Carolina, USA
3. Division of Orthopaedic Surgery, Department of Surgery, Juravinski Cancer Centre, McMaster University, Hamilton, Canada
4. University Musculoskeletal Oncology Unit, Division of Orthopaedic Surgery, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Canada
5. Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University of Toronto, Toronto, Canada