1 Institute for Experimental Cardiovascular Medicine, University Heart Center Freiburg - Bad Krozingen, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
2 Institute of Physiology, Department of Biomedical Research (DBMR), University of Bern, Bern, Switzerland.
3 Institute for Experimental Cardiovascular Medicine, University Heart Center Freiburg - Bad Krozingen, Faculty of Medicine, University of Freiburg, Freiburg, Germany. franziska.schneider.uhz@uniklinik-freiburg.de.