1. Department of Dentistry Faculty of Medical Sciences University of Kragujevac Kragujevac Serbia
2. Department of Histology and Embryology Faculty of Medical Sciences University of Kragujevac Kragujevac Serbia
3. Department of Biology and Human Genetics School of Dental Medicine University of Belgrade Belgrade Serbia
4. Institute of Microbiology and Immunology Faculty of Medicine University of Belgrade Belgrade Serbia
5. Department of Pathology Faculty of Medical Sciences University of Kragujevac Kragujevac Serbia
6. Center for Molecular Medicine and Stem Cell Research Faculty of Medical Sciences University of Kragujevac Kragujevac Serbia
7. Department of Genetics Faculty of Medical Sciences University of Kragujevac Kragujevac Serbia