1 Departments of Internal Medicine II (J.M., M.J.B., D.U., S.L., D.T., S.S., S.W., L.S.M., S.N.), University Medical Center Regensburg, Germany.
2 Cardiothoracic Surgery (Z.P., K.K.), University Medical Center Regensburg, Germany.
3 Institute of Pharmacology and Toxicology, University Medical Center Göttingen, Georg August University Göttingen, Germany (N.V.).
4 DZHK (German Center for Cardiovascular Research), partner site Göttingen, Germany (N.V.).
5 Cluster of Excellence "Multiscale Bioimaging: From Molecular Machines to Networks of Excitable Cells" (MBExC), University of Göttingen, Germany (N.V.).