1. Institute for Medicinal Plants Research “Dr. Josif Pančić”, Tadeuša Košćuška 1, 11000 Belgrade, Serbia
2. Faculty of Medicine, Department of Pharmacy, University of Niš, Boulevard Dr. Zorana Đinđića 81, 18000 Niš, Serbia
3. Institute of Technical Sciences of SASA, Knez Mihailova 35/IV, 11000 Belgrade, Serbia
4. Faculty of Pharmacy Novi Sad, University of Business Academy, Trg Mladenaca 5, 21101 Novi Sad, Serbia