1 Department of Vascular and Internal Diseases, Nicolaus Copernicus University in Toruń, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Bydgoszcz, Poland
2 Department of Angiology, Jan Biziel University Hospital No. 2 in Bydgoszcz, Bydgoszcz, Poland
3 Department of General and Minimally Iinvasive Surgery, Nicolaus Copernicus University in Toruń, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Division of General and Minimally Invasive Surgery, Jan Biziel University Hospital No. 2 in Bydgoszcz, Bydgoszcz, Poland
4 Department of Vascular and Internal Diseases, Nicolaus Copernicus University in Toruń, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Bydgoszcz, Poland; Department of Angiology, Jan Biziel University Hospital No. 2 in Bydgoszcz, Bydgoszcz, Poland. jb112 [email protected]