1. Institute of Epidemiology and Medical Biometry, ZIBMT, Ulm University Ulm Germany
2. German Centre for Diabetes Research (DZD) Munich‐Neuherberg Germany
3. Institute for Pharmacology and Preventive Medicine Cloppenburg Germany
4. Institute of Epidemiology and Medical Biometry Ulm University Ulm Germany
5. German Center for Diabetes Research Eberhard Karl University Tuebingen Germany
6. Division of Endocrinology and Diabetology, Department of Medicine II, Faculty of Medicine, Medical Center University of Freiburg Freiburg Germany
7. Department of Diabetes, Endocrinology, Nutritional Medicine and Metabolism, Inselspital, Bern University Hospital University of Bern Bern Switzerland
8. Department of General Internal Medicine, Endocrinology and Diabetology Helios Clinic Schwerin Schwerin Germany
9. Institute for Endocrinology & Diabetes University of Lübeck Lübeck Germany
10. Specialized Diabetes Practice Rosenheim Germany