Author(s):
1. Valentina Veselinović,
Republic of Srpska, Bosnia and Herzegovina
2. Aleksandra Grebenar, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
3. Sanja Gnjato, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
4. Nataša Gajić, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
5. Tatjana Tepić-Milinović, JZU Zavod za stomatologiju,
Republic of Srpska, Bosnia and Herzegovina