1 Students’ Scientific Group of Pulmonary Circulation and Thromboembolic Diseases,Faculty of Medicine, Jagiellonian University Medical College, Kraków, Poland
2 Department of Cardiac and Vascular Diseases, Institute of Cardiology, Jagiellonian University Medical College, John Paul II Hospital, Kraków, Poland
3 Department of Cardiac and Vascular Diseases, Institute of Cardiology, Jagiellonian University Medical College, John Paul II Hospital, Kraków, Poland. grzegorzkrakow1@gmail.com