1. Department of Medicine I University Hospital Aachen Aachen Germany
2. Imperial Centre for Cardiovascular Disease Prevention, Department of Primary Care and Public Health School of Public Health, Imperial College London London UK
3. Institute for Epidemiology and Medical Biometry, ZIBMT University of Ulm Ulm Germany
4. German Center for Diabetes Research (DZD) Munich Germany
5. Institute for Pharmacology and Preventive Medicine Cloppenburg Germany
6. Kinderkrankenhaus auf der Bult, Diabeteszentrum für Kinder und Jugendliche Hannover Germany
7. Department of Medicine I Vienna Austria
8. Karl Landsteiner Institute for obesity and metabolism Vienna Austria
9. Department of General Internal Medicine Endocrinology and Diabetes, HELIOS Clinic Schwerin Schwerin Germany
10. Diabetespraxis Viersen Viersen Germany