1. Clinic for Interventional Electrophysiology, Heart Centre Bad Neustadt, Von-Guttenberg-Straße 11, 97616 Bad Neustadt an der Saale, Germany
2. Department of Cardiology and Angiology, Philipps-University Marburg, Marburg, Germany
3. First Department of Medicine, University Medical Centre Mannheim (UMM), Mannheim, Germany