[1] Charles Univ Prague, Gen Univ Hosp, Prague, Czech Republic
[2] Charles Univ Prague, Fac Med 1, Prague, Czech Republic
[3] Inst Hematol & Blood Transfus, CR-12820 Prague, Czech Republic
[4] Charles Univ Prague, Dept Med 1, Gen Hosp, Prague, Czech Republic
[5] Charles Univ Prague, Gen Univ Hosp, Dept Med 1, Prague, Czech Republic
[6] CGB Lab, Ostrava, Czech Republic