1 Clinic for Electrophysiology, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Med. Fakultät OWL (Universität Bielefeld), Bad Oeynhausen, Germany. Electronic address: csohns@hdz-nrw.de.
2 Cardiology Department, Tulane University School of Medicine, New Orleans, Louisiana, USA.
3 Department of Cardiology and Cardiovascular Research Institute Maastricht, Maastricht University, Maastricht, the Netherlands.
4 Medical Clinic I, Cardiology and Angiology, Justus-Liebig-Universität Gießen, Gießen, Germany; Department of Cardiology, Campus Kerckhoff/Bad Nauheim, Justus-Liebig-Universität Gießen, Bad Nauheim, Germany; German Center for Cardiovascular Research Partner Site Rhine-Main, Bad Nauheim/Frankfurt/Mainz, Germany.
5 Clinic for Electrophysiology, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Med. Fakultät OWL (Universität Bielefeld), Bad Oeynhausen, Germany.
6 Department of Cardiology, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.