1. Department of Pharmacology and Toxicology, Faculty of Medicine in Pilsen, Charles University, 323 00 Pilsen, Czech Republic
2. Department of Immunochemistry, University Hospital and Faculty of Medicine in Pilsen, Charles University, 323 00 Pilsen, Czech Republic
3. Faculty of Science, Palacky University in Olomouc, 779 00 Olomouc, Czech Republic
4. Department of Clinical Biochemistry and Hematology, University Hospital and Faculty of Medicine in Pilsen, Charles University, 323 00 Pilsen, Czech Republic