1 Department of Cardiology and Hypertension with Electrophysiology Laboratory, Central Research Hospital, Ministry of the Interior and Administration, Warsaw, Poland
2 Department of Cardiology and Hypertension with Electrophysiology Laboratory, Central Research Hospital, Ministry of the Interior and Administration, Warsaw, Poland. u.a.szymanska@gmail.com
3 Centre of Postgraduate Medical Education, Warsaw, Poland; Department of Radiology, Central Research Hospital, Ministry of the Interior and Administration, Warsaw, Poland
4 Department of Cardiology and Hypertension with Electrophysiology Laboratory, Central Research Hospital, Ministry of the Interior and Administration, Warsaw, Poland; Mossakowski Medical Research Centre, Polish Academy of Sciences, Warsaw, Poland