Stążka, Janusz, Klinika Kardiochirurgii SPSK 4 Lublin Stążka, Janusz (Poland) Stążka, Janusz Stążka, Janusz Stec, Alicja Stec, Anna Stec, Jakub Stec, Jakub Stec, Maria Stec, Piotr J. Stec, Sebastian, CMKP Stec, Sebastian M., Department of Cardiology, Postgraduate Medical School, Grochowski Hospital, Warsaw, Poland Stec, Sebastian, Division of Clinical Electrophysiology, Department of Cardiology, Grochowski Hospital, Postgraduate Medical School, Warsaw Stec, Sebastian M., Department of Cardiology, Centre of Postgraduate Medical Education, Warsaw, Poland Stec, Sebastian Stec, Sebastian, Chair of Electroradiology, Department of Medicine, University of Rzeszow, Rzeszow, Poland Podkarpackie Centre for Cardiovascular Intervention, G.V.M. Carint, Sanok, Poland ELMedica, EP-Network, Kielce, Poland (Poland) Stec, Sebastian Stec, Sebastian Stec, Sebastian Stec, Sebastian M. Stec, Sebastian M. Steciwko, Andrzej Steckiewicz, Roman, Warszawski Uniwersytet Medyczny Steckiewicz, Roman, Department of Cardiology, Medical University of Warsaw, Poland (Poland) Steckiewicz, Roman, Department of Cardiology, Medical University of Warsaw, Warsaw, Poland