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author={Popevic Martin B,Milovanovic Aleksandar PS,Milovanovic Srdjan D,Nagorni-Obradovic Ljudmila M,Nesic Dejan M,Velaga Marija},
year={2018},
title={Reliability and Validity of the Pittsburgh Sleep Quality Index-Serbian Translation},
journal={EVALUATION & THE HEALTH PROFESSIONS},
volume={41},
number={1},
pages={67-81},
document_type={Article},
} 

@ARTICLE{
author={Dugandzija Tihomir,Malenkovic Goran,Miladinov-Mikov Marica M,Kolarov-Bjelobrk Ivana N,Velaga Marija,Ivkovic-Kapicl Tatjana V},
year={2011},
title={Epidemiological characteristics of malignant ovarian tumors in Vojvodina},
journal={JOURNAL OF BUON},
volume={16},
number={4},
pages={722-726},
document_type={Article},
}