1. Department of Cardiology, Angiology and Intensive Care Medicine, University Heart Center, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538 Luebeck, Germany
2. Department of Cardiology, Asklepios Klinik St. Georg, Hamburg, Germany
3. DZHK (German Center for Cardiovascular Research), Partner Site, Hamburg/Kiel/Lübeck, Berlin, Germany
4. Department of Electrophysiology, Heart Center Leipzig at University of Leipzig, Leipzig, Germany
5. Department of Cardiology, Cardiovascular Institute, Hospital Clinic de Barcelona, Universitat de Barcelona, Institut d’Investigació August Pi i Sunyer (IDIBAPS), Barcelona, Spain
6. Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
7. Department of Medical Science and Cardiology, Uppsala University, Uppsala, Sweden
8. Department of Cardiology, Maastricht University Medical Center, Maastricht, The Netherlands
9. Cardiovascular Research Institute Maastricht (CARIM), Maastricht, The Netherlands
10. Institute of Cardiovascular Sciences, University of Birmingham and SWBH and UHB NHS Trusts, Birmingham, Great Britain
11. Institute for Clinical and Experimental Medicine (IKEM), Prague, Czech Republic
12. Division of Cardiology, Istituti Clinici Scientifici Maugeri, IRCCS, Veruno, Italy
13. EURObservational Research Programme (EORP), ESC, Sophia-Antipolis, France
14. University Hospital Southampton NHS Trust, Southampton, Great Britain
15. Department of Cardiology, Rigshospitalet University Hospital, Copenhagen, Denmark
16. Liverpool Centre for Cardiovascular Science, University of Liverpool and Liverpool Heart & Chest Hospital, Liverpool, Great Britain
17. Department of Clinical Medicine, Aalborg Thrombosis Research Unit, Aalborg University, Aalborg, Denmark
18. Cardiovascular Institute, Hospital Clínic Pediatric Arrhythmia Unit, Hospital Sant Joan de Déu University of Barcelona, Barcelona, Spain
19. Maria Cecilia Hospital, GVM Care&Research, Cotignola, Italy