1. Department of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, 72076 Tübingen, Germany
2. Institute of Diabetes Research and Metabolic Diseases (IDM) of the Helmholtz Center Munich at the University Tübingen, 72076 Tübingen, Germany
3. German Center for Diabetes Research (DZD), University Tübingen, 72076 Tübingen, Germany
4. Institute of Pathology and Neuropathology, Department of Pathology, Eberhard Karls University of Tübingen and Comprehensive Cancer Center, University Hospital Tübingen, 72076 Tübingen, Germany
5. Department of Dermatology, University Hospital Tübingen, 72076 Tübingen, Germany
6. Institute of Genetics, University Hospital Tübingen, 72076 Tübingen, Germany
7. NGS Competence Center Tübingen, University Tübingen, Tübingen 72076, Germany
8. Institute of Pathology, Department of Nephropathology, Friedrich-Alexander University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany
9. III. Department of Medicine, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany
10. Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA