Published on in Vol 6, No 5 (2017): May
1 Department of Trauma and Orthopaedics, University Hospital of Wales, Cardiff and Vale University Health Board, Cardiff, United Kingdom
2 Cardiff Unit for Research and Evaluation in Medical and Dental Education, Cardiff University School of Social Sciences, Cardiff University, Cardiff, United Kingdom
3 Cardiff and Vale Orthopaedic Centre, University Hospital Llandough, Cardiff and Vale University Health Board, Cardiff, United Kingdom
4 Orthopaedic Institute, The Robert Jones and Agnes Hunt Orthopaedic Hospital National Health Service Foundation Trust, Oswestry, United Kingdom