1. Department of Chemistry, Biochemistry and Environmental Protection, Faculty of Science, University of Novi Sad, Trg Dositeja Obradovića 3, 21000 Novi Sad, Serbia
2. Faculty of Sport and Physical Education, University of Novi Sad, Lovćenska 16, 21000 Novi Sad, Serbia
3. Oncology Institute of Vojvodina, Faculty of Medicine, University of Novi Sad, Put dr Goldmana 4, 21204 Sremska Kamenica, Serbia
4. Department of Chemistry, Faculty of Science, University of Kragujevac, Radoja Domanovića 12, 34000 Kragujevac, Serbia