Affiliation: | 1. Department of Cardiology, Medical Center for Postgraduate Education, Grochowski Hospital, , Warsaw;2. ELMedica EP‐Network, , Kielce;3. Podkarpackie Center for Cardiovascular Interventions, , Sanok;4. Carint Medica, , Kraków;5. Division of Interventional Cardiology, Center of Invasive Cardiology, Angiology and Electrotherapy in Ostrowiec, , Poland;6. Department of Cardiology and Pediatric Cardiology, Research and Development Center, , Wrovasc, Wroclaw;7. Institute of Physics, Department of Atomic Physics, Jan Kochanowski University, , Kielce;8. Department of Cardiology, Specialist Hospital, , Tarnow;9. Department of Pediatric Cardiology, Silesian Medical University, , Katowice, Poland |