[1] Charles Univ Prague, Fac Med Plzen, Dept Histol & Embryol, Prague, Czech Republic
[2] Charles Univ Prague, Fac Med Plzen, Biomed Ctr, Prague, Czech Republic
[3] Charles Univ Prague, Fac Med Plzen, Dept Neurol, Prague, Czech Republic
[4] Fac Hosp Plzen, Plzen, Czech Republic
[5] Charles Univ Prague, Fac Med Plzen, Dept Pathol, Prague, Czech Republic
[6] Fac Hosp Plzen, Cent Imunoanalyt Lab, Plzen, Czech Republic