Medizinische Klinik II: Kardiologie Und Intensivmedizin, St. Vincenz-Krankenhaus, Am Busdorf 2, 33098, Paderborn, Germany. andreas.goette@vincenz.de. Working Group of Molecular Electrophysiology, University Hospital Magdeburg, Magdeburg, Germany. andreas.goette@vincenz.de. Atrial Fibrillation Network, Munster, Germany. andreas.goette@vincenz.de. Atrial Fibrillation Network, Munster, Germany. Division of Electrophysiology, Department of Cardiology and Angiology, University of Munster, Munster, Germany. Department of Cardiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. Department of Cardiology, Hospital Munich South, Munich, Germany. University of Bonn, Bonn, Germany. Daiichi Sankyo Europe, Munich, Germany. Department of Cardiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands. , Cardialysis, Rotterdam, The Netherlands. Department of Cardiology and Intensive Care, Jessa Ziekenhuis, Faculty of Medicine and Life Sciences at the Hasselt University, Hasselt, Belgium.