1. Department of Clinical Immunology and Rheumatology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
2. School of Health Sciences, Faculty of Environment and Life Sciences, University of Southampton, Southampton
3. Institute of Applied Health Research
4. Institute of Clinical Sciences, University of Birmingham, Birmingham
5. University Hospital Coventry and Warwickshire NHS Trust, Coventry
6. School of Social Policy, University of Birmingham, Birmingham, UK