1. Arthritis Research UK Centre for Epidemiology, Centre for Musculoskeletal Research, School of Biological Sciences, Manchester Academic Health Science Centre, University of Manchester
2. NIHR Manchester Musculoskeletal Biomedical Research Unit, Central Manchester University Hospitals NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester
3. Rheumatology Department, Norfolk and Norwich University Hospitals NHS Foundation Trust
4. Norwich Medical School, University of East Anglia, Norwich, UK