Steckiewicz, Roman, Department of Cardiology, Medical University of Warsaw Steckiewicz, Roman Steckiewicz, Roman Stecko, Wojciech Stefanadis, Christodoulos Stefańczyk, Ludomir, Uniwersytet Medyczny w Łodzi Stefańczyk, Ludomir, Department of Radiology and Diagnostic Imaging, Medical University of Lodz, Poland Stefańczyk, Ludomir Stefańczyk, Ludomir Stefańczyk, Paweł Stefaniak, Justyna Stefaniak, Justyna Stefaniak, Sebastian, Department of Cardiac Surgery and Transplantology, Poznan University of Medical Sciences, Poznan, Poland Stefaniak, Sebastian, Uniwersytet Medyczny w Poznaniu Stefaniak, Sebastian, Department of Cardiac Surgery and Transplanotology, University of Medical Sciences Poznan, Poland Stefaniak, Sebastian Stefaniak, Sebastian (Poland) Stefaniak, Sebastian Stefanini, Giulio G. Stefanini, Giulio G. (Italy) Stefanini, Giulio G Stefanini, Giulio Stefańska, Anna Stefański, Adam Steffek, Mariusz