1. Department of Experimental Diabetology German Institute of Human Nutrition Potsdam‐Rehbruecke (DIfE) Nuthetal Germany
2. German Center for Diabetes Research (DZD) München‐Neuherberg Germany
3. Unit of Islet Cell Exocytosis Department of Clinical Sciences Malmö Lund University Diabetes CentreLund University Malmö Sweden
4. Clinic for Angiology and Diabetology Frankfurt (Oder) Germany
5. Institute of Nutritional Science University of Potsdam Brandenburg Germany
6. Research Group Genetics of Obesity German Institute of Human Nutrition Potsdam‐Rehbruecke (DIfE) Nuthetal Germany
7. Research Group Molecular and Clinical Life Science of Metabolic Diseases Faculty of Health Sciences Brandenburg University of Potsdam Brandenburg Germany