1. Department of Cardiology St. Antonius Hospital Nieuwegein The Netherlands
2. Department of Cardiology Amsterdam University Medical Center Amsterdam The Netherlands
3. Department of Arrhythmia and Electrophysiology Laboratory E. Meshalkin National Medical Research Center of the Ministry of Health Novosibirsk Russian Federation
4. Department of Cardiology, Greenslopes Private Hospital HeartCare Partners Greenslopes Brisbane Australia
5. Servicio de Cardiología Hospital Regional Universitario de Málaga Málaga Spain
6. Department of Cardiology Medical Center Leeuwarden Leeuwarden The Netherlands
7. Unidad de Arritmias, Servicio de Cardiologia University Clinic of Navarra Pamplona Navarra Spain