1. Department of Cardiology, Hospital de la Santa Creu i Sant Pau, IR SANT PAU, Universitat Autònoma de Barcelona, CIBERCV , Sant Antoni M. Claret 167, 08025 Barcelona , Spain
2. Arrhythmia Unit, Careggi University Hospital , Florence , Italy
3. Department of Electrophysiology, Heart Center, University of Cologne , Köln , Germany
4. Department for Cardiovascular Diseases, University Hospital Centre, Split , Croatia
5. Department of Cardiology, University Heart and Vascular Center Hamburg, University Hospital Hamburg-Eppendorf , Hamburg , Germany
6. Electrophysiology Department, Barts Heart Centre, St. Bartholomew’s Hospital , London , UK
7. Institute of Health Informatics Research, University College London , London , UK
8. Department of Cardiology, Heart Rhythm Management , Clinique Pasteur, Toulouse , France
9. Brussels University VUB , Brussels , Belgium
10. Cardioangiologisches Centrum Bethanien (CCB), Medizinische Klinik III, Agaplesion Markus Krankenhaus , Frankfurt am Main , Germany