[1] Med Univ Siles Katowice, Fac Hlth Sci, Dept Cardiol, Ziolowa 47, PL-40635 Katowice, Poland
[2] Med Univ Siles Katowice, Coll Doctoral Sch, Fac Med Sci, Katowice, Poland
[3] Med Univ Siles Katowice, Fac Hlth Sci, Students Res Grp, Dept Cardiol, Katowice, Poland
[4] Ruhr Univ Bochum, Ctr North Rhine Westphalia, Erich & Hanna Klessmann Inst Cardiovasc Res & Dev, Univ Hosp,Heart & Diabet, Bad Oeynhausen, Germany
[5] Ruhr Univ Bochum, Heart & Diabet Ctr North Rhine Westphalia, Clin Thorac & Cardiovasc Surg, Univ Hosp, Bad Oeynhausen, Germany