1 Department of Cardiac, Vascular and Endovascular Surgery and Transplantology, Silesian Center for Heart Diseases in Zabrze, Medical University of Silesia, Katowice, Poland
2 Department of Cardiothoracic Surgery, Papworth Hospital, Cambridge, United Kingdom
3 Department of Thoracic Surgery, Saint Raphael Voivodship Specialist Hospital, Czerwona Góra, Poland
4 Department of Cardiac Surgery and Vascular Surgery, Medical University of Gdańsk, Gdańsk, Poland
5 2nd Department of Cardiology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Zabrze, Poland
6 3rd Division of Cardiology, Silesian Center for Heart Diseases in Zabrze, Medical University of Silesia, Katowice, Poland
7 Department of Cardiac, Vascular and Endovascular Surgery and Transplantology, Silesian Center for Heart Diseases in Zabrze, Medical University of Silesia, Katowice, Poland. zawadzkifryderyk@gmail.com