Szulc, Andrzej Szulc, Marcin Szulczyk, Anna Szulik, Mariola Szulik, Mariola, Department of Cardiology, Congenital Heart Disease and Electrotherapy, Medical University of Silesia, Silesian Center for Heart Diseases, Zabrze, Poland (Poland) Szulik, Mariola, Department of Cardiology, Congenital Heart Disease and Electrotherapy, Silesian Medical University, Silesian Centre for Heart Diseases, Zabrze, Szulik, Mariola, Department of Cardiology, Congenital Heart Diseases and Electr otherapy, Silesian Medical University, Silesian Center for Heart Diseases Zabrze Szumowski, Łukasz, Institute of Cardiology, Warszawa Anin, Poland Szumowski, Łukasz Szumowski, Łukasz, Institute of Cardiology, Arrhythmia Department, Warsaw, Poland Szumowski, Łukasz Szumowski, Łukasz, Institute of Cardiology Warsaw (Poland) Szumowski, Łukasz Jan Szurowska, Edyta, Medical University of Gdansk, 2st Department of Radiology Szurowska, Edyta Szwarc, Bartłomiej Szwed, Aleksander Maciąg i Hanna Szwed, Beata Malczewska i Hanna Szwed, Dariusz Łuczak i Hanna Szwed, Hanna Szwed, Hanna, Instytut Kardiologii w Warszawie Szwed, Hanna Szwed, Hanna, Institute of Cardiology Warsaw,Poland, II Coronary Disease Dept. Szwed, Hanna, Institute of Cardiology Warsaw,Poland, II Coronary Disease Dept. (Poland) Szwed, Hanna, Institute of Cardiology, 2nd Department of Coronary Artery Disease, Warsaw