1. Heart Center Freiburg University, Department of Cardiology and Angiology I, Freiburg, Germany.
2. Division of Cardiology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
3. Faculty of Medicine, University of Freiburg, Freiburg, Germany.
4. Institute for Clinical Chemistry and Laboratory Medicine, Medical Center – University of Freiburg, Germany.
5. Translational Cardiology, Department of Cardiology, Bern University Hospital, Bern, Switzerland.
6. BioTechMed Graz, Graz, Austria.
7. Cardiovascular Diabetology Research Group, Division of Endocrinology and Diabetology, Department of Internal Medicine, Medical University of Graz, Austria.