Affiliation: | 1. Department of Cardiovascular Surgery, Institute for Clinical and Experimental Medicine, Prague, Czech Republic;2. Department of Cardiology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic;3. 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic;4. 2nd Department of Surgery, Department of Cardiovascular Surgery, First Faculty of Medicine, Charles University in Prague, Prague, Czech Republic |