1. Slovak Academy of Sciences, Institute of Experimental Pharmacology and Toxicology, Bratislava, Slovak Republic Slovakia
2. Comenius University in Bratislava,Jessenius Faculty of Medicine in Martin, Institute of Pharmacology, Martin, Slovakia
3. Slovak Academy of Sciences, Institute of Normal and Pathologycal Physiology, Bratislava, Slovakia
4. Slovak Academy of Sciences, Institute of Experimental Pharmacology and Toxicology, Bratislava, Slovakia