[1] Charles Univ Prague, Dept Med 2, Clin Dept Cardiol & Angiol, Fac Med 1,Gen Univ Hosp, Prague 12808 2, Czech Republic
[2] Charles Univ Prague, Dept 2, Clin Dept Cardiovasc Surg, Fac Med 1,Gen Univ Hosp, Prague 12808 2, Czech Republic
[3] Charles Univ Prague, Inst Pathol, Fac Med 1,Gen Univ Hosp, Prague 12808 2, Czech Republic