1. School of Medicine, Keele University , Keele, UK
2. Rheumatology Department, Midlands Partnership University NHS Foundation Trust , Newcastle-Under-Lyme, UK
3. Academic Rheumatology, School of Medicine, University of Nottingham , Nottingham, UK
4. Rheumatology Department, University Hospitals of Morecambe Bay NHS Foundation Trust , Lancaster, UK
5. Centre for Rheumatic Diseases, Kings College London , London, UK
6. Rheumatology Department, Liverpool University Hospitals NHS Foundation Trust , Liverpool, UK
7. Institute of Applied Health Research, University of Birmingham , Birmingham, UK