Affiliation: | (1) Institute of Biophysics, 1st Medical Faculty, Charles University, Salmovská 3, 120 00 Prague 2, Czech Republic;(2) 3rd Internal Clinic, 1st Medical Faculty, Charles University, U. nemocnice 1, 120 00 Prague 2, Czech Republic;(3) Nuclear Physics Institute, Academy of Sciences of Czech Republic, 250 68 e near Prague, Czech Republic |