1. Manchester Diabetes Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, U.K.
2. Division of Diabetes, Endocrinology and Gastroenterology, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, U.K.
3. Jaeb Center for Health Research, Tampa, FL
4. International Diabetes Center Park Nicollet, Minneapolis, MN
5. Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Cambridge, U.K.
6. Department of Paediatrics, Cambridge University Hospitals NHS Foundation Trust, Cambridge, U.K.