1 Department of Cardiac, Vascular and Endovascular Surgery and Transplantology, Faculty of Medical Science in Zabrze, Medical University of Silesia, Katowice, Poland. janrychter@gmail.com.
2 Department of Cardiac Surgery, Heart and Lung Transplantation and Mechanical Circulatory Support, Silesian Centre for Heart Diseases, Zabrze, Poland. janrychter@gmail.com.
3 Department of Cardiac Surgery, Heart and Lung Transplantation and Mechanical Circulatory Support, Silesian Centre for Heart Diseases, Zabrze, Poland.
4 Department of Cardiac, Vascular and Endovascular Surgery and Transplantology, Faculty of Medical Science in Zabrze, Medical University of Silesia, Katowice, Poland.
5 Department of Cardiac Surgery, Pomeranian Medical University, Independent Public Clinical Hospital No. 2, Szczecin, Poland.