1. First Faculty of Medicine; Department of Occupational Medicine; Toxicological Information Center; Charles University in Prague and General University Hospital; Prague Czech Republic
2. First Faculty of Medicine; Department of Radiology; Charles University in Prague and General University Hospital; Prague Czech Republic
3. Department of Biomimetic Electrochemistry; J. Heyrovsky Institute of Physical Chemistry of AS CR; Prague Czech Republic
4. National Toxicological Information Center; University Hospital Bratislava; Bratislava Slovakia