1. Department of Cardiology-Electrophysiology, cNEP, cardiac Neuro- and Electrophysiology research group, University Heart Center, University Hospital Hamburg-Eppendorf, Hamburg, Germany
2. DZHK (German Center for Cardiovascular Research), partner site Hamburg/Kiel/Lübeck, Hamburg, Germany
3. Department of Experimental Pharmacology and Toxicology, Cardiovascular Research Centre, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany
4. University of California, Los Angeles Cardiac Arrhythmia Center, Neurocardiology Research Program of Excellence, Department of Medicine-Cardiology, Los Angeles, California
5. Institute of Experimental Cardiovascular Research, University Medical Center Hamburg-Eppendorf, University of Hamburg, Germany