1. Centre for Genomic and Experimental Medicine; MRC Institute of Genetics and Molecular Medicine; University of Edinburgh; Edinburgh UK
2. Internal Medicine Department; Hospital Universitario Río Hortega; University of Valladolid; Valladolid Spain
3. MRC Lifecourse Epidemiology Unit; University of Southampton; Southampton UK
4. Botnar Research Centre, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Sciences; University of Oxford; Oxford UK
5. Paget's Association; Manchester UK
6. Norwich Medical School; Faculty of Medicine and Health Sciences; University of East Anglia; Norwich UK
7. Department of Medicine, Surgery, and Neurosciences; University of Siena; Siena Italy
8. Hospital Clinic, IDIBAPS, CiberEHD; University of Barcelona; Barcelona Spain
9. School of Life Sciences; University of Nottingham Medical School; Queen's Medical Centre; Nottingham UK
10. Arthritis Research UK Centre for Epidemiology; University of Manchester; Manchester UK
11. NIHR Manchester Biomedical Research Centre; Manchester University NHS Foundation Trust; Manchester Academic Health Sciences Centre; Manchester UK
12. The Mellanby Centre for Bone Research; University of Sheffield; Sheffield UK
13. Bone Research Unit; University Hospital Llandough; Penarth UK
14. International Medical Press; London UK
15. Department of Internal Medicine; Erasmus Medical Center; Rotterdam the Netherlands
16. Department of Rheumatology; The James Cook University Hospital; Middlesbrough UK
17. Institute of Cellular Medicine; Newcastle University; Newcastle upon Tyne UK