@ARTICLE{
author={Obradovic-Tomasevic Biljana V|,Cobeljic Koviljka|,Davidovic A|,Tomasevic Ratko S|},
year={2009},
title={Bone Mineral Density Is Not Reduced In Steroid-naive Ulcerative Colitis Patients},
journal={OSTEOPOROSIS INTERNATIONAL},
volume={20},
number={},
pages={93-93},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Obradovic-Tomasevic Biljana V|,Tomasevic Ratko S|,Cvorovic Vojkan|,Cobeljic Koviljka|},
year={2006},
title={Doppler tissue imaging in assessment of left ventricular diastolic function in rheumatoid arthritis patients with arterial hypertension},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={65},
number={},
pages={335-335},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Obradovic-Tomasevic Biljana V|,Cvorovic Vojkan|,Cobeljic Koviljka|,Uzelac V|,Tomasevic Ratko S|},
year={2005},
title={Color doppler M-mode in assessment of left ventricular diastolic function in rheumatoid arthritis patients},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={64},
number={},
pages={197-197},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Obradovic-Tomasevic Biljana V|,Cobeljic Koviljka|,Tomasevic Ratko S|},
year={2005},
title={Hyperhomocysteinemia in rheumatoid arthritis},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={64},
number={},
pages={196-197},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Obradovic-Tomasevic Biljana V|,Cvorovic Vojkan|,Cobeljic Koviljka|,Radunovic Lazar|,Obradovic Velibor|},
year={2004},
title={Doppler echocardiography and Holter ECG in assessment of left ventricular function and activity in rheumatoid arthritis},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={63},
number={},
pages={196-196},
document_type={Meeting Abstract},
}