[1] Inst Clin & Expt Med IKEM, Dept Cardiol, Videnska 1958-9, Prague 14021 4, Czech Republic
[2] Inst Clin & Expt Med IKEM, Dept Pathol, Prague, Czech Republic
[3] Ostrava Univ Hosp, Dept Oncol, Ostrava, Czech Republic
[4] Masaryk Univ, Med Sch, Brno, Czech Republic