1. Department of Surgery, Faculty of Medical and Health Sciences (FMHS), University of Auckland, Auckland, New Zealand
2. Department of Orthopaedic Surgery, North Shore Hospital, Auckland, New Zealand
3. Department of Orthopaedic Surgery, Auckland City Hospital, Auckland, New Zealand
4. Department of Orthopaedic Surgery and Musculoskeletal Medicine, University of Otago, Christchurch, New Zealand
5. Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand