@ARTICLE{
author={Perovic Sasa,Jankovic Slobodan M},
year={2009},
title={Renal transplantation vs hemodialysis: cost-effectiveness analysis},
journal={VOJNOSANITETSKI PREGLED},
volume={66},
number={8},
pages={639-644},
document_type={Article},
} 

@ARTICLE{
author={Biorac Nenad,Jakovljevic Mihajlo B,Stefanovic Danka,Perovic Sasa,Jankovic Slobodan M},
year={2009},
title={Assessment of diabetes mellitus type 2 treatment costs in the Republic of Serbia},
journal={VOJNOSANITETSKI PREGLED},
volume={66},
number={4},
pages={271-276},
document_type={Article},
}