1. Division of Electrophysiology University Heart Center Lübeck Lübeck Germany
2. Clinic for Electrophysiology, Herz‐ und Diabeteszentrum NRW Ruhr‐Universität Bochum Bad Oeynhausen Germany
3. German Centre for Cardiovascular Research Berlin Germany
4. Department of Cardiology University Heart Center Lübeck Lübeck Germany
5. LANS Cardio Hamburg Germany