Affiliation: | 1. Department of Electrophysiology, Dresden University—Heart Center, , Dresden, Germany;2. Department of Electrophysiology, Leipzig University—Heart Center, , Leipzig, Germany;3. Department of Cardiac Surgery, Rotenburg a. d. Fulda, , Germany;4. Department of Cardiac Surgery, Sana Hospital, , Stuttgart, Germany;5. Department of Cardiac Surgery, Leipzig University—Heart Center, , Leipzig, Germany |