Ulman, Mateusz Ulman, Mateusz Ulman, Mateusz Ulman, Mateusz (Poland) Ulrich Schotten (Holandia) i wsp., Ümit, Elif Gülsüm Unal, Sefa, Turkiye Yuksek Ihtisas Education and Research Hospital Ünal, Sefa Undas, Anetta, Institute of Cardiology, Jagiellonian University Medical College, John Paul II Hospital, Krakow, Poland Undas, Anetta, Institute of Cardiology Jagiellonian University Medical College (Poland) Undas, Anetta, Institute of Cardiology, Jagiellonian University Medical College Krakow, Poland Undas, Anetta, Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland Undas, Anetta Undas, Anetta, Institute of Cardiology, Jagiellonian University Medical College and Centre for Research and Medical Technology, John Paul II Hospital, Krakow, Poland (Poland) Undas, Anetta, Second Department of Internal Medicine, Jagiellonian University Medical College, Cracow; Institute of Cardiology, Jagiellonian University Medical College, Cracow Undas, Anetta, Second Department of Internal Medicine, Jagiellonian University Medical College, Cracow; Institute of Cardiology, Jagiellonian University Medical College, Kraków (Poland) Undas, Anetta, Institute of Cardiology, Jagiellonian University Medical College, Krakow, Poland Undas, Anetta, Institute of Cardiology, Jagiellonian University Medical College, Krakow Undas, Anetta Undas, Anetta Undas, Anetta (Poland) Underwood, S. Richard Ungar, Andrea Unic-Stojanovic, Dragana, Anesthesiologist *Faculty of Medicine, University of Belgrade, Serbia, †Dedinje Cardiovascular Institute Unlu, Murat