Author(s):
1. Valentina Veselinović, Republic of Srpska, Bosnia and Herzegovina
2. Aleksandra Radulović, 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 Trtić, Republic of Srpska, Bosnia and Herzegovina

Applied paper from author