1. Clinic for Electrophysiology, Herz‐ und Diabeteszentrum NRW, Ruhr‐Universität Bochum Bad Oeynhausen Germany
2. Department of Cardiology University Heart & Vascular Center Hamburg, University Medical Center Hamburg‐Eppendorf Hamburg Germany
3. German Center for Cardiovascular Research (DZHK), partner site Hamburg/Kiel/Lübeck Hamburg Germany
4. Institute of Cardiovascular Sciences University of Birmingham Birmingham UK