1. Institute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research Heinrich Heine University Düsseldorf Germany
2. German Center for Diabetes Research (DZD e.V.), Partner Düsseldorf München‐Neuherberg Germany
3. Department of Cardiology, Pulmonology and Vascular Medicine, Medical Faculty Heinrich‐Heine University Düsseldorf Germany
4. Cell Trend GmbH Luckenwalde Germany
5. Experimental and Clinical Research Center, University and Max Delbrück Center for Molecular Medicine; Departments of Cardiology and Nephrology, Helios Clinic Berlin‐Buch Berlin Germany
6. Central Institute for Clinical Chemistry and Laboratory Diagnostics, Medical Faculty Heinrich Heine University and University Hospital Düsseldorf Germany
7. Cardiovascular Research Institute Düsseldorf, Medical Faculty Heinrich‐Heine University Düsseldorf Germany
8. Division of Endocrinology and Diabetology, Medical Faculty Heinrich‐Heine University Düsseldorf Germany