@ARTICLE{
author={Zivaljevic Vladan R,Vlajinac Hristina D,Jankovic Radovan R,Marinkovic Jelena M,Diklic Aleksandar Dj,Paunovic Ivan R},
year={2004},
title={Case-control study of anaplastic thyroid cancer},
journal={TUMORI},
volume={90},
number={1},
pages={9-12},
document_type={Article},
} 

@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},
}