1. Cambridge Institute for Medical Research
2. Department of Medicine
3. Leeds Institute of Molecular Medicine, St. James's University Hospital, Leeds, LS9 7TF, England, UK
4. Department of Paediatrics and Adolescent Medicine, University of Hong Kong, Queen Mary Hospital, Li Ka Shing Faculty of Medicine, Hong Kong, China
5. Juvenile Diabetes Research Foundation/Wellcome Trust Diabetes and Inflammation Laboratory, Department of Medical Genetics, University of Cambridge, CB2 0XY, England, UK
6. Division of Immunity and Infection and Wellcome Clinical Research Facility, The Medical School, University of Birmingham, Birmingham, B15 2TT, England, UK
7. School of Medicine, Health Policy and Practice, University of East Anglia, Norwich, NR4 7TJ, England, UK
8. Department of Physiology, The Medical School, University of Birmingham, B15 2TT, England, UK