1 Department of Cardiac and Vascular Surgery, Medical University of Gdańsk, Gdańsk, Poland; Department of Quality ofLife Research, Medical University of Gdańsk, Gdańsk, Poland. astanska@gumed.edu.pl
2 Department of Radiology, Medical University of Gdańsk, Gdańsk, Poland
3 Department of Cardiac and Vascular Surgery, Medical University of Gdańsk, Gdańsk, Poland
4 1st Department of Cardiology, Medical University of Gdańsk, Gdańsk, Poland