Author(s):
1. Valentina Veselinović, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
2. Nataša Trtić, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
3. Tijana Adamovic, University of Banja Luka, School of Medicine, Dentistry Study Program, Republic of Srpska, Bosnia and Herzegovina
4. Olivera Dolić, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
5. Radmila Arbutina, University of Banja Luka, School of Medicine, Dentistry Study Program, Republic of Srpska, Bosnia and Herzegovina
6. Aleksandra Đeri, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
7. Saša Marin, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
8. Nataša Knežević, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina

Abstract