Author(s):
1. Nataša Trtić, Republic of Srpska, Bosnia and Herzegovina
2. Valentina Veselinović, University of Banja Luka, Medical Faculty, Republic of Srpska, Bosnia and Herzegovina
3. Rebeka Rudolf, University of Maribor, Faculty of Mechanical Engineering, Slovenia
4. Radmila Arbutina, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
5. Saša Marin, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina
6. Zeljka Kojic, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina