1 Students' Scientific Group, Second Department of Cardiology, Jagiellonian University Medical College, Kraków, Poland.
2 Department of Cardiology and Cardiovascular Interventions, University Hospital, Kraków, Poland.
3 1st Department of Cardiology, Interventional Electrocardiology and Hypertension, Jagiellonian University, Medical College, Kraków, Poland.
4 1st Department of Cardiology, Interventional Electrocardiology and Hypertension, University Hospital in Cracow, Kraków, Poland.
5 2nd Department of Cardiology, Faculty of Medicine, Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland.
6 Department of Cardiology and Cardiovascular Interventions, University Hospital, Kraków, Poland. mchyrchel@gmail.com.
7 2nd Department of Cardiology, Faculty of Medicine, Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland. mchyrchel@gmail.com.