Author(s):
1. Ena Filipović, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
2. Dušana Tučić, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
3. Nina Dubočanin, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina
4. Biljana Pejić, Medicinski fakultet Banja Luka ,
Republic of Srpska, Bosnia and Herzegovina