1. Clinic for Oral Surgery; School of Dental Medicine; University of Belgrade; Belgrade Serbia
2. Department of Human Genetics; School of Dental Medicine; University of Belgrade; Belgrade Serbia
3. Clinic for Maxillofacial Surgery; School of Dental Medicine; University of Belgrade; Belgrade Serbia
4. Department of Statistics; School of Dental Medicine; University of Belgrade; Belgrade Serbia
5. School of Medicine; University of Belgrade; Belgrade Serbia
6. Clinic for Emergency Surgery; Emergency Center; Clinical Centre of Serbia; Belgrade Serbia