@ARTICLE{
author={Schumann Desiree M,...,Milenkovic Branislava A,...,(broj koautora 18)},
year={2018},
title={Collagen Degradation and Formation Are Elevated in Exacerbated COPD Compared With Stable Disease},
journal={CHEST},
volume={154},
number={4},
pages={798-807},
document_type={Article},
}