1. Department of Biochemical Sciences, Faculty of Pharmacy in Hradec Králové; Charles University in Prague; Heyrovského 1203 500 05 Hradec Králové Czech Republic
2. Department of Analytical Chemistry, Faculty of Chemical Technology; University of Pardubice; Studentská 573 532 10 Pardubice Czech Republic
3. Department of Pharmacology and Toxicology, Faculty of Pharmacy in Hradec Králové; Charles University in Prague; Heyrovského 1203 500 05 Hradec Králové Czech Republic