Author(s):
1. Marijana Arapović Savić, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
2. Mirjana Umićević Davidović, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
3. Irena Kuzmanović Radman, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina