1. NIHR Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust
2. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds
3. School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK
4. Rheumatology Unit, Vall d’Hebron Hospital Universitari, Barcelona, Spain
5. Division of Rheumatology, Department of Internal Medicine, American University Hospital, Beirut, Lebanon