1. Department of Cardiology, Congenital Heart Disease and Electrotherapy, Silesian Medical University, Silesian Centre for Heart Diseases, Silesian Medical University, 9 Curie-Skłodowskiej St., Zabrze, Poland
2. Cardiology – Cardiac arrhythmias management, Clinique Pasteur, Toulouse, France
3. Department of Cardiology and Institute for Surgical Research, Center for Cardiological Innovation, Oslo University Hospital, Rikshospitalet, Oslo, Norway
4. Institute for clinical medicine, University of Oslo, Oslo, Norway
5. School of Medicine, University of Belgrade, Beograd, Serbia
6. Cardiology Clinic, Clinical Centre of Serbia, Beograd, Serbia
7. The 2nd Department of Coronary Artery Disease, Institute of Cardiology, Warsaw, Poland
8. Department of Cardiology, University Hospital, Strasbourg, France
9. Department of Cardiology, Institut Lorrain du Coeur et des Vaisseaux, CHU de Nancy-Brabois, Vandoeuvre les Nancy Cedex, France
10. Department of Electrophysiology, Heart Center Leipzig, Leipzig, Germany