Author(s):
1. Tijana Adamović, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
2. Nataša Trtić,
Republic of Srpska, Bosnia and Herzegovina
3. Verica Pavlić, PHI Institute of Dentistry, Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
4. Jovana Lovrić, JZU Zavod za stomatologiju Banja Luka,
Republic of Srpska, Bosnia and Herzegovina