1 Department of Experimental Cardiac Surgery, Anesthesiology and Cardiology, Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland; John Paul II Hospital, Kraków, Poland. mmundas@cyf-kr.edu.pl
2 John Paul II Hospital, Kraków, Poland
3 Department of Coronary Artery Disease and Heart Failure, Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland
4 Department of Nephrology, Hypertension and Internal Medicine, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland