1. Bone and Joint Health, Blizard Institute; Queen Mary University of London; London UK
2. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS); University of Oxford; Oxford UK
3. c/o Bone and Joint Health, Blizard Institute; Queen Mary University of London; London UK
4. Oxford Clinical Trials Research Unit, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS); University of Oxford; Oxford UK
5. Department of Trauma and Orthopaedics; Cambridge University Hospitals; Cambridge UK
6. Department of Trauma and Orthopaedics; The James Cook University Hospital; Middlesbrough UK
7. Department of Orthopaedics; Peterborough and Stamford Hospitals NHS Foundation Trust; Peterborough UK
8. Barts Health NHS Trust; London UK