1. Faculty of Medicine Department of Pharmacy University of Niš 81 Dr Zoran Đinđić Blvd. 18000 Niš Serbia
2. Health Care Institution Pharmacy Farmakop ‐ “Dr.Max” 92 Nemanjić Blvd. 18000 Niš Serbia
3. Faculty of Pharamacy Institute of Pharmaceutical Technology and Cosmetology University of Belgrade Vojvode Stepe 450 11221 Belgrade Serbia
4. Department for Pharmaceutical Research and Development Institute for Medicinal Plant Research “Dr Josif Pančić” 1 Tadeuša Košćuška St. 11000 Belgrade Serbia