1. Department of Clinical Immunology and Rheumatology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
2. Manchester Centre for Clinical Neurosciences, Salford Royal NHS Foundation Trust, Salford, UK
3. Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, The University of Manchester, Centre for Musculoskeletal Research, UK
4. National Institute for Health Research Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, The University of Manchester, Manchester, UK
5. Department of Rheumatology, Salford Royal NHS Foundation Trust, Manchester Academic Health Science Centre, Salford, UK
6. Division of Clinical Immunology and Rheumatology, Department of Medicine, University of Pittsburgh, Pittsburgh, PA, USA