1 Rheumatology Research Group, Department of Inflammation and Ageing, College of Medicine and Health, University of Birmingham, Birmingham, UK; National Institute for Health and Care Research (NIHR) Birmingham Biomedical Research Centre, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
2 Warwick Medical School, Warwick Applied Health, University of Warwick, Coventry, UK; Centre for Global Health, University of Warwick, Coventry, UK; Diabetes, Endocrinology and Metabolism, George Eliot Hospital NHS Trust, Nuneaton, UK. Electronic address: p.saravanan@warwick.ac.uk.