1. 1st Department of Cardiology, Medical University of Warsaw , Banacha 1a, 02-097 Warsaw , Poland
2. Cardiology Department, Hospital da Luz Arrabida , V. N. Gaia , Portugal
3. Barts Heart Centre, St. Bartholomew’s Hospital , London , UK
4. Institute of Health Informatics Research, University College London , London , UK
5. CCB, Cardiology, Med. Klinik III, Markuskrankenhaus , Frankfurt , Germany
6. Division of Cardiology, Cardiocentro Ticino Institute , Lugano , Switzerland
7. Università della Svizzera italiana , Lugano , Switzerland
8. 2nd Department of Heart Arrhythmia, National Institute of Cardiology , Warsaw , Poland
9. Department of Cardiology, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, IIB SANT PAU, CIBERCV , Barcelona , Spain
10. University of Paris , Paris , France
11. Cardiology Department, European Georges Pompidou Hospital , Paris , France
12. Paris Cardiovascular Research Center, INSERM Unit 970 , Paris , France
13. Heart Rhythm Management Centre, Universitair Ziekenhuis Brussel—Vrije Universiteit Brussel , Brussels , Belgium
14. Department of Heart Rhythm, Clinique Pasteur , 31076 Toulouse , France