1 Department of Cardiology and Angiology I, Heart Center, University of Freiburg, Faculty of Medicine, Hugstetter Str. 55, 79106 Freiburg, Germany.
2 Translational Cardiology, Department of Cardiology, Inselspital, Bern University Hospital, Institute of Physiology, Buehlplatz 4, University of Bern, 3012 Bern, Switzerland.
3 Department of Pharmacology and Pharmacotherapy, Dóm tér 12, University of Szeged, 6721 Szeged, Hungary.
4 Department of Cardiology and Medical Intensive Care, St. Josefskrankenhaus, Sautierstrasse 1, 79104 Freiburg, Germany.