1. Department of Rheumatology, Norfolk and Norwich University Hospitals, NHS Foundation Trust , Norwich, UK
2. University Hospital Coventry & Warwickshire, Warwick Medical School, University of Warwick , Coventry, UK
3. Rheumatology, Torbay and South Devon NHS Foundation Trust , Torquay, UK
4. Hull University Teaching Hospitals NHS Trust , Hull, UK
5. Royal National Hospital for Rheumatic Diseases, Royal United Hospitals , Bath, UK
6. University of Wolverhampton, Royal Wolverhampton NHS Trust , Wolverhampton, UK
7. Immunology, Novartis Pharmaceuticals UK Ltd , London, UK