1. Biomedical Research Centre, University Hospital Hradec Kralove, Sokolska 581, 500 05 Hradec Kralove, Czech Republic
2. Faculty of Science, Department of Chemistry, University of Hradec Kralove, Rokitanskeho 62, 500 03 Hradec Kralove, Czech Republic
3. Faculty of Military Health Sciences, Department of Toxicology and Military Pharmacy, University of Defence, Trebesska 1575, 500 01 Hradec Kralove, Czech Republic