Affiliation: | a Cardiocenter, Department of Cardiac Surgery, 3rd Medical School, Charles University and University Hospital Kralovske Vinohrady, Prague, Czech Republic b Cardiocenter, Department of Cardiology, 3rd Medical School, Charles University and University Hospital Kralovske Vinohrady, Prague, Czech Republic c Department of Clinical Hematology, 3rd Medical School, Charles University and University Hospital Kralovske Vinohrady, Prague, Czech Republic |