1 Department of Pharmacology and Pharmacy, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences Brno, Palackeho tr. 1, 61242 Brno, Czech Republic; Jekl & Hauptman Veterinary Clinic- Focused on Exotic Companion Mammal Care, Mojmirovo Namesti 1305/6a, 61200 Brno, Czech Republic. Electronic address: VladimirJekl@gmail.com.