1. Center for Molecular Medicine and Stem Cell Research, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
2. Pubic Health Institute Kragujevac, Kragujevac, Serbia
3. Faculty of Mathematics and Natural Sciences, University of Kragujevac, Kragujevac, Serbia
4. Institute of Medical Microbiology and Immunology, Medical Faculty, University of Pristina, Kosovska Mitrovica, Serbia
5. Department of Biochemistry, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
6. Hematology Clinic, Clinical Center Kragujevac, Kragujevac, Serbia