1. Department of Pathophysiology; School of Dental Medicine; University of Belgrade; Belgrade Serbia
2. Clinic of Oral Surgery; School of Dental Medicine; University of Belgrade; Belgrade Serbia
3. Department of Biology and Human Genetics; School of Dental Medicine; University of Belgrade; Belgrade Serbia
4. Institute of Medical and Clinical Biochemistry; Faculty of Medicine; University of Belgrade; Belgrade Serbia
5. Department of Microbiology; School of Dental Medicine; University of Belgrade; Belgrade Serbia
6. Institute of Microbiology and Immunology; Department of Virology; Faculty of Medicine; University of Belgrade; Belgrade Serbia
7. Clinic of Restorative Dentistry and Endodontics; School of Dental Medicine; University of Belgrade; Belgrade Serbia
8. Institute of Medical Statistics and Informatics; Faculty of Medicine; University of Belgrade; Belgrade Serbia
9. Institute of Pathophysiology; Faculty of Medicine; University of Belgrade; Belgrade Serbia