1. Department of Internal Medicine, Faculty of Medical Sciences, University of Kragujevac, Svetozara Markovica 69, 34000 Kragujevac, Serbia
2. Clinic for Cardiology, University Clinical Center Kragujevac, Kragujevac, Serbia
3. St Bartholomew’s Hospital, Barts Heart Centre, Barts Health NHS Trust, London, UK
4. Institute of Health Informatics, University College of London, London, UK
5. Cardiology Department, Hospital da Luz Arrabida, V. N. Gaia, Portugal
6. Cardiology Department, Royal Papworth Hospital NHS Foundation Trust, Cambridge, UK
7. University Clinical Centre of Serbia, Pacemaker Centre, Belgrade, Serbia
8. School of Medicine, University of Belgrade, Belgrade, Serbia
9. Department of Cardiology, Hospital de la Santa Creu i Sant Pau, Universidad Autonoma de Barcelona, CIBERCV, Barcelona, Spain
10. Cardiology Department, Fondazione Cardiocentro Ticino, Lugano, Switzerland
11. Hannover Heart Rhythm Center, Department of Cardiology and Angiology, Hannover Medical School, Hannover, Germany
12. University of Paris, Paris, France
13. European Georges Pompidou Hospital, Cardiology Department and Cardiovascular Research Center, Paris, France
14. Institut National de la Sante et de la Recherche Medicale U970, 75908 Paris Cedex 15, France
15. Department for Cardiovascular diseases, University Hospital Center Split, Split, Croatia
16. Heart Rhythm Department, Clinique Pasteur, 31076 Toulouse, France
17. Universitair Ziekenhuis Brussel—VUB, Heart Rhythm Management Centre, Brussels, Belgium