1. College of Medicine and Veterinary Medicine, University of Edinburgh, 11 Montague Street, Edinburgh EH8 9QT, UK
2. Trauma and Orthopaedics, Orthopaedic Department, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
3. School of Medicine and Dentistry, University of Aberdeen, Westburn Dr, Aberdeen AB25 3BZ, UK
4. Trauma and Orthopaedics
5. Department of Orthopaedics, Royal Infirmary of Edinburgh, Little France Crescent, Edinburgh EH16 4SA, UK