1 Department of Cardiovascular Surgery and Transplantology, Jagiellonian University, John Paul II Hospital, Krakow, Poland.
2 Department of Experimental Pharmacology, Jagiellonian University, John Paul II Hospital, Krakow, Poland.
3 Cardiovascular Research Institute, Department of Medicine, Institute for Regeneration Medicine, University of California San Francisco, San Francisco, CA, USA.
4 2 Department of Cardiology, Jagiellonian University Medical College, Krakow, Poland.