1. Department of Cardiology, University of Heidelberg, Im Neuenheimer Feld 410, Heidelberg, Germany
2. DZHK (German Center for Cardiovascular Research), Partner Site Heidelberg/Mannheim, University of Heidelberg, Heidelberg, Germany
3. HCR, Heidelberg Center for Heart Rhythm Disorders, University of Heidelberg, Heidelberg, Germany
4. Institute of Pharmacology and Toxicology, University Medical Center Göttingen, Georg-August University Göttingen, Göttingen, Germany
5. DZHK (German Center for Cardiovascular Research), Partner Site Göttingen, Göttingen, Germany