1. Academic Department of Rheumatology, King's College London, London, UK
2. NIHR Comprehensive Biomedical Research Centre, Guy's and St Thomas' Hospital and King's College London, London, UK
3. Rheumatology Department, Sohag Faculty of Medicine, Sohag, Egypt
4. Centre for Molecular and Cellular Biology of Inflammation, King's College London, London, UK
5. Section of Rheumatology, Institute of Infection and Immunity, Cardiff University School of Medicine, Cardiff, UK