Author(s):
1. Dijana Jelić,
Republic of Srpska, Bosnia and Herzegovina
2. Irena Kasagić-Vujanović,
Republic of Srpska, Bosnia and Herzegovina
3. Vesna Antunović, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
4. Saida Fazlagić,
Republic of Srpska, Bosnia and Herzegovina