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