1. Lund University Diabetes Centre, Department of Clinical Sciences Malmo, Lund University, Malmo, Sweden
2. Oxford Centre for Diabetes, Endocrinology, and Metabolism, University of Oxford, Churchill Hospital, Oxford, U.K.
3. Alberta Diabetes Institute, University of Alberta, Edmonton, Alberta, Canada
4. Key Laboratory of Hormones and Development, Ministry of Health, China, Metabolic Diseases Hospital, Tianjin Medical University, Tianjin, China
5. Oxford National Institute for Health Research Biomedical Research Centre, Churchill Hospital, Oxford, U.K.
6. Nuffield Department of Surgery, University of Oxford, Oxford, U.K.
7. Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, U.K.