1. Department of Orthopaedics and Trauma, Royal Adelaide Hospital, North Terrace, Adelaide, SA 5000, Australia
2. Department of Orthopaedics and Trauma, Royal Adelaide Hospital and Centre for Orthopaedic and Trauma Research, The University of Adelaide, North Terrace, Adelaide, SA 5000, Australia
3. School of Computer Science, Engineering and Mathematics, Flinders University, Clovelly Park, SA 5042, Australia