@ARTICLE{
author={Cvetkovic Tatjana P,Vlahovic Predrag M,Todorovic Miroljub,Stankovic Milan D},
year={2009},
title={Investigation of oxidative stress in patients with chronic tonsillitis},
journal={AURIS NASUS LARYNX},
volume={36},
number={3},
pages={340-344},
document_type={Article},
} 

@ARTICLE{
author={Stankovic Milan D,Vlahovic Predrag M,Avramovic Verica D,Todorovic Miroljub},
year={2008},
title={Distribution of dipeptidyl peptidase IV in patients with chronic tonsillitis},
journal={CLINICAL AND VACCINE IMMUNOLOGY},
volume={15},
number={5},
pages={794-798},
document_type={Article},
} 

@ARTICLE{
author={Vlahovic Predrag M,Avramovic Verica D,Stankovic Milan D,Savic S,Todorovic Miroljub},
year={2007},
title={Elevated serum dipeptidyl peptidase IV activity in patients with chronic tonsillitis},
journal={ANNALS OF CLINICAL BIOCHEMISTRY},
volume={44},
number={},
pages={70-74},
document_type={Article},
}