Аутори:
1. Olivera Kalajdžić, Medicinski fakultet Foča ,
Republic of Srpska, Bosnia and Herzegovina
2. Ranka Perućica,
Republic of Srpska, Bosnia and Herzegovina
3. Jelena Pavlović,
Republic of Srpska, Bosnia and Herzegovina
4. Sanja Živanović,
Republic of Srpska, Bosnia and Herzegovina