1. Department of Surgery and Perioperative Care, Dell Medical School, The University of Texas at Austin, Austin, Texas, USA
2. Queen Margaret Hospital, Dunfermline, Fife, United Kingdom
3. Fife Virtual Hand Clinic, Dunfermline, Fife, United Kingdom
4. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS), Botnar Research Centre, University of Oxford, Oxford, United Kingdom