Autori:
1. Rebeka Rudolf, University of Maribor, Faculty of Mechanical Engineering, Slovenia
2. Valentina Veselinović, Republic of Srpska, Bosnia and Herzegovina
3. Aleksandra Grebenar, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
4. Vojkan Lazić, University of Belgrade, Faculty of Dental Medicine, Serbia
5. Sergej Tomić, University of Belgrade, Faculty of Dental Medicine, Serbia
6. Miodrag Čolić, University of Belgrade, Faculty of Dental Medicine, Serbia

Sažetak rada