1. University of Belgrade, Faculty of Biology, Institute of Zoology, Belgrade, Serbia + Milutin Radovanović Serbian Herpetological Society, Belgrade, Serbia
2. Užice General Hospital, Department for Infectious and Tropical Diseases, Užice, Serbia
3. University of Belgrade, Faculty of Medicine, Belgrade, Serbia
4. Belgrade Natural History Museum, Belgrade, Serbia + Milutin Radovanović Serbian Herpetological Society, Belgrade, Serbia