1. Centre for Evidence Based Hand Surgery, Academic Orthopaedics, Trauma and Sports Medicine, Division of Rheumatology, Orthopaedics and Dermatology, School of Medicine, University of Nottingham, UK
2. Trauma Outcomes Group, University of Nottingham, Queen’s Medical Centre, Nottingham, UK *Authors' details are listed in the acknowledgements section
3. School of Health Sciences, University of East Anglia, UK
4. Centre of Evidence Based Dermatology, Faculty of Medicine and Health Sciences, School of Medicine, University of Nottingham, UK
5. Trauma Outcomes Group, University of Nottingham, Queen’s Medical Centre, Nottingham, UK
6. Nottingham Clinical Trials Unit, Faculty of Medicine and Health Sciences, School of Medicine, University of Nottingham, UK
7. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS), University of Oxford, & Stoke Mandeville Hospital, Buckinghamshire Healthcare NHS Trust, Aylesbury, UK
8. Cardiff and Vale University Health Board, University Hospital of Wales, UK