1. Consultant Trauma and Orthopaedic Surgeon, Department of Trauma and Orthopaedics, University College London Hospitals NHS Trust, London NW1 2BU
2. Consultant Musculoskeletal Radiologist, Department of Musculoskeletal Radiology, Oxford University Hospitals NHS Foundation Trust Nuffield Orthopaedic Centre, University of Oxford, Oxford
3. Consultant Orthopaedic and Trauma Surgeon, Department of Trauma and Orthopaedics, The Ottawa Hospital, Ottawa, Ontario, Canada