1. From the Department of Electrophysiology, Heart Center (C.P., J.H., J.P., B.K., S.N., S.W., J.M., S.U., L.P.,U.R., T.G., Y.H.) and Department of Pharmacology and Toxicology (A.E.-A.), University of Technology Dresden, Germany; Department of Cardiology, Aarhus University Hospital, Denmark (M.K.); and Steinbeis Research Institute-Electrophysiology and Cardiac Devices, Dresden, Germany (E.P., A.L.).