@ARTICLE{
author={Stupar Marija,Spreng Djordje,Peric Aleksandar R},
year={2020},
title={Application of questionnaires in the assessment of clinical severity of chronic rhinosinusitis},
journal={VOJNOSANITETSKI PREGLED},
volume={77},
number={2},
pages={182-188},
document_type={Article},
} 

@ARTICLE{
author={Obradovic Dragana V,Spreng Djordje,Arandjelovic Aleksandra V,Blagojevic D,Obradovic Slobodan D},
year={2014},
title={Longer QRS and QT interval duration and different QRS axis were found in relapsing remitting multiple sclerosis patients during remission},
journal={MULTIPLE SCLEROSIS JOURNAL},
volume={20},
number={},
pages={377-377},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Obradovic Slobodan D,Obradovic Dragana V,Spreng Djordje,Arandjelovic Aleksandra V,Blagojevic D},
year={2014},
title={Multiple sclerosis patients have longer QRS and QT interval duration and different QRS axis than healthy controls},
journal={EUROPEAN HEART JOURNAL},
volume={35},
number={},
pages={608-608},
document_type={Meeting Abstract},
}