1. Klinik für Innere Medizin II Kardiologie Angiologie und Internistische Intensivmedizin Universitäres Herzzentrum Lübeck, Universitätsklinikum Schleswig‐Holstein Campus Lübeck Lübeck Germany
2. Klinik für Kardiologie Klinikum Oldenburg Innere Medizin I Oldenburg Germany
3. Institute of Physiology Ruhr University Bochum Bochum Germany
4. Department of Cardiology St. Josef‐Hospital Ruhr University of Bochum Bochum Germany
5. Molecular and Experimental Cardiology Ruhr Universität Bochum Bochum Germany
6. Comprehensive Heart Failure Center (CHFC) University Clinic Würzburg Germany
7. Department of Physiology Amsterdam UMC Vrije Universiteit Amsterdam, Amsterdam Cardiovascular Sciences Amsterdam The Netherlands
8. Departments of Cardiology University of Heidelberg Heidelberg Germany
9. Division of Clinical Physiology Department of Cardiology Faculty of Medicine University of Debrecen Debrecen Hungary
10. Institute of Pharmacology West German Heart and Vascular Center Faculty of Medicine University Duisburg‐Essen Essen Germany
11. Institute of Pharmacology and Toxicology University Medical Center Göttingen Georg‐August University Göttingen Göttingen Germany
12. DZHK (German Center for Cardiovascular Research), partner site Göttingen Göttingen Germany
13. Institute for Endocrinology & Diabetes University of Lübeck Lübeck, Germany and German Center for Diabetes Research Neuherberg Germany
14. Klinik und Poliklinik für innere Medizin II Universitätsklinikum Regensburg Regensburg Germany
15. Klinik für Innere Medizin III (Kardiologie Angiologie Internistische Intensivmedizin) Universitätsklinikum des Saarlandes Homburg/Saar Germany
16. Departments of Cardiology Leiden University Medical Center Leiden The Netherlands
17. Department Clinical Pharmacology Ruhr University of Bochum Bochum Germany