1. Rheumatology Department, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
2. Centre for Rheumatic Disease, King’s College London, London, UK
3. Cambridge Clinical Trials Unit, Cambridge University Hospitals NHS Foundation Trust, , Cambridge, UK
4. Division of Experimental Medicine & Immunotherapeutics, School of Clinical Medicine, University of Cambridge, , Cambridge, UK
5. Cambridge University Hospitals NHS Foundation Trust, , Cambridge, UK
6. Department of Medicine, University of Cambridge, Cambridge, UK