@ARTICLE{
author={Brkanic Tatjana,Stojsin Ivana M,Vukoje Karolina,Blagojevic Duska B,Osatovic Vladan},
year={2011},
title={Digital radiography in root canal working length determination},
journal={HEALTHMED},
volume={5},
number={6},
pages={2074-2080},
document_type={Article},
} 

@ARTICLE{
author={Brkanic Tatjana,Stojsin Ivana M,Vukoje Karolina,Blagojevic Duska B,Osatovic Vladan},
year={2011},
title={Digital radiography in root canal working length determination},
journal={HEALTHMED},
volume={5},
number={6},
pages={1749-1753},
document_type={Article},
}