Affiliation: | 1.M?rkische Kliniken GmbH, Department of Cardiology, Electrophysiology and Angiology, Klinikum Lüdenscheid, Lüdenscheid, Germany ;2.Department of Cardiology, Helios Klinikum Wuppertal, Wuppertal, Germany ;3.Department of Cardiology, Witten/Herdecke University, Witten, Germany ;4.Department of Cardiology and Rhythmology, Ev. Krankenhaus Hagen, Brusebrinkstr. 20, 58135, Hagen, Germany ; |