1. Division of Cardiology, Pulmonology and Vascular Medicine, Medical Faculty Heinrich‐Heine University Moorenstraße 5 Düsseldorf 40225 Germany
2. Institute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research Heinrich Heine University Düsseldorf Germany
3. German Center for Diabetes Research (DZD e.V.), Partner Düsseldorf München‐Neuherberg Germany
4. Institute for Cardiac Diagnostics and Therapy (IKDT) Berlin Germany
5. Department of Cardiac Surgery Heinrich‐Heine University Düsseldorf Germany
6. Cardiovascular Research Institute Düsseldorf, Medical Faculty Heinrich‐Heine University Düsseldorf Germany
7. Division of Endocrinology and Diabetology, Medical Faculty Heinrich‐Heine University Düsseldorf Germany
8. Department of Internal Medicine I and Clinical Chemistry University Hospital Heidelberg Heidelberg Germany