1. Department MRC Epidemiology Unit, Cambridge Institute of Public Health; Cambridge UK
2. Department of Endocrinology and Diabetes; University Campus Bio-Medico; Rome Italy
3. Institute for Clinical Diabetology, German Diabetes Centre; Leibniz-Institute for Diabetes Research and Clinic for Metabolic Diseases Heinrich Heine University; Dusseldorf Germany
4. 3rd Department of Internal Medicine; Semmelweis University; Budapest Hungary
5. Division of Pediatrics, Department of Clinical and Experimental Medicine Faculty of Health Sciences; Linköping University; Linköping Sweden
6. Laboratory for Experimental Medicine and Endocrinology; Katholieke Universiteit Leuven; Leuven Belgium
7. Department of Endocrinology; Hospital Arnau de Vilanova; Lleida Spain
8. Pediatric Clinic; Vrinnevi Hospital; Norrköping Sweden
9. Department of Biomedical Sciences; University of Copenhagen; Copenhagen Denmark
10. Department of Endocrinology, Diabetes & Rheumatology; Heinrich Heine University; Dusseldorf Germany
11. Diabetes Research Center and Academic Hospital (UZ Brussel); Vrije Universiteit Brussel (VUB); Brussel Belgium
12. Belgian Diabetes Registry (BDR); Brussels Belgium
13. Centre of Diabetes, Blizard Institute, Barts and The London School of Medicine; Queen Mary University of London; London UK