@ARTICLE{
author={Zivaljevic Vladan R,Vlajinac Hristina D,Jankovic Radovan R,Marinkovic Jelena M,Dzodic Radan R,Sipetic-Grujicic Sandra B,Paunovic Ivan R,Diklic Aleksandar Dj,Zivaljevic Biljana D},
year={2003},
title={Case-control study of female thyroid cancer - menstrual, reproductive and hormonal factors},
journal={EUROPEAN JOURNAL OF CANCER PREVENTION},
volume={12},
number={1},
pages={63-66},
document_type={Article},
} 

@ARTICLE{
author={Zivaljevic Biljana D,Vlajinac Hristina D,Adanja Benko J,Zivaljevic Vladan R,Kocev Nikola I},
year={2001},
title={Smoking as risk factor for cervical cancer},
journal={NEOPLASMA},
volume={48},
number={4},
pages={254-256},
document_type={Article},
}