1. University of Oxford; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS); Botnar Research Centre, Windmill Road Oxford Oxfordshire UK OX3 7LD
2. University of Arizona Medical Center; Department of Surgery; 1501 N Campbell Avenue Tucson Arizona USA 85724
3. University of Oxford; Kennedy Institute of Rheumatology; Roosevelt Drive Headington Oxford UK OX3 7FY
4. The University of Nottingham; Division of Academic Rheumatology; Clinical Sciences Building City Hospital Nottingham England UK NG5 1PB
5. Oxford University Hospitals; Department of Plastic, Reconstructive and Hand Surgery; Oxford Oxfordshire UK OX3 9DU
6. North Hampshire Hospital; Trauma and Orthopaedic Surgery; Aldermaston Road Basingstoke Hampshire UK RG24 9NA
7. Brunel University; College of Health and Life Sciences; Kingston Lane Uxbridge Middlesex UK UB8 3PH
8. Nottingham University Hospitals; Trauma and Orthopaedics; Queens Medical Campus Nottingham UK NG7 2UH