1. Diabetes Research Centre, University of Leicester, Leicester, U.K.
2. Leicester Diabetes Centre, Leicester General Hospital, Leicester, U.K.
3. Department of Medicine, Duke University School of Medicine, Durham, NC
4. National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD
5. Department of Medicine, Yale School of Medicine, New Haven, CT
6. Clinical and Experimental Endocrinology, UZ Gasthuisberg, KU Leuven, Leuven, Belgium
7. Department of Internal Medicine, Catholic University, Rome, Italy
8. Diabetes and Nutritional Sciences, King’s College London, London, U.K.
9. Steno Diabetes Center Copenhagen, Gentofte, Denmark
10. University of Copenhagen, Copenhagen, Denmark
11. Second Medical Department, Aristotle University Thessaloniki, Thessaloniki, Greece
12. Department of Medicine and Diabetes Unit, Massachusetts General Hospital, Boston, MA
13. Harvard Medical School, Boston, MA
14. Department of Medicine, University of North Carolina School of Medicine, Chapel Hill, NC