1. Department of Electrophysiology, Heart Center, University of Technology Dresden, Fetscherstrasse 76, Dresden, Germany
2. Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark
3. Steinbeis Research Institute ‘Electrophysiology and Cardiac Devices’, Dresden, Germany
4. Department of Pharmacology and Toxicology, University of Technology Dresden, Dresden, Germany