1. Department of Orthopaedics St. Vincent's Hospital Melbourne Victoria Australia
2. Department of Orthopaedics, Faculty of Medicine Chulalongkorn University 1873 Rama 4 Road, Pathumwan, Bangkok 10400, Thiland Thailand
3. Department of Pathology St. Vincent's Hospital Melbourne 41 Victoria Parade, Fitzroy 3065 Victoria Australia
4. Division of Radiation Oncology Peter MacCallum Cancer Centre 2 St Andrews Place, East Melbourne 3002 Victoria Australia
5. Bone and Soft Tissue Sarcoma Unit Peter MacCallum Cancer Centre 2 St Andrews Place, East Melbourne 3002 Victoria Australia
6. Department of Surgery University of Melbourne 29 Regent Street, Fitzroy 3065 Victoria Australia