Ugurlucan, Murat, Department of Cardiovascular Surgery , Anadolu Medical Center Hospital Uhlemann, Frank Ukah, Ugochinyere Vivian Ukalska-Matsibora, Katarzyna Ukleja-Adamowicz, Małgorzata Ulatowska-Białas, Magdalena Ulczok, Rafał Ulger, Zulal Ulman, Mateusz, Hospice Care for Adults, Medical Centre in Niepolomice, Poland 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)