[1] Silesian Ctr Heart Dis, Off Transplant Coordinat, Dept Cardiosurg Transplantol Vasc & Endovasc Surg, Zabrze, Poland
[2] Med Univ Silesia, Sch Med, Dept Cardiol 3, Div Dent Zabrze,Student Sci Soc, Katowice, Poland
[3] Med Univ Silesia, Sch Med, Dept Cardiol 3, Div Dent Zabrze, Katowice, Poland