Author(s):
1. Dubravka Kević, Klinika za očne bolesti UKC RS Banja Luka, Republic of Srpska, Bosnia and Herzegovina
2. Jelena Kantar, UKC Bl, 3. Tanja Petrovic, Republic of Srpska, Bosnia and Herzegovina
4. Milan Vučić, Klinika za očne bolesti UKC RS Banja Luka, Republic of Srpska, Bosnia and Herzegovina
5. Vesna Ljubojević, Medicinski fakultet Banja Luka , Republic of Srpska, Bosnia and Herzegovina