1. The Sarcoma Unit; Department of Academic Surgery; The Royal Marsden Hospital NHS Foundation Trust; London United Kingdom
2. Department of Public Health Sciences; Queen's University Kingston; Ontario Canada
3. Division of Surgical Oncology; Odette Cancer Centre; Sunnybrook Health Sciences; University of Toronto Centre; Ontario Canada
4. Division of Medical Oncology; Odette Cancer Centre; Sunnybrook Health Sciences, University of Toronto Centre; Ontario Canada