1. Department of Electrophysiology, Heart Center, Dresden University of Technology, Dresden, Germany
2. Department of Internal Medicine II, Division of Cardiology, Medical University of Vienna, Vienna
3. Department of Cardiology, Medical University in Lublin, Lublin, Poland
4. Department of Internal Medicine II, Landesklinikum Wiener Neustadt, Wiener Neustadt, Austria
5. University Clinic of Internal Medicine II, Paracelsus Medical University, Salzburg, Austria
6. Department of Internal Medicine 2, Ordensklinikum Linz Elisabethinen, Linz, Austria
7. Heart Center, University Hospital Schleswig-Holstein Lübeck, Lübeck, Germany
8. Department of Electrophysiology, Sana Kliniken Lübeck, Lübeck, Germany
9. Steinbeis Research Institute, Rhythm and Heart, Dresden, Germany