1. Department of Cardiology, University Heart and Vascular Center, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246 Hamburg, Germany
2. DZHK (German Center for Cardiovascular Research), Partner Site Hamburg/Lübeck/Kiel, Berlin, Germany
3. Division of Cardiology, EVK Düsseldorf, cNEP, Cardiac Neuro- and Electrophysiology Research Consortium, Kirchfeldstraße 40, 40217 Düsseldorf, Germany
4. cNEP, Cardiac Neuro- and Electrophysiology Research Consortium, Institute for Neural and Sensory Physiology, Heinrich Heine University Düsseldorf, Medical Faculty, Düsseldorf, Germany