BibTex format
@article{Mathioudakis:2020:10.1136/thoraxjnl-2019-214484,
author = {Mathioudakis, AG and Janssens, W and Sivapalan, P and Singanayagam, A and Dransfield, MT and Jensen, J-US and Vestbo, J},
doi = {10.1136/thoraxjnl-2019-214484},
journal = {THORAX},
pages = {520--527},
title = {Acute exacerbations of chronic obstructive pulmonary disease: in search of diagnostic biomarkers and treatable traits},
url = {http://dx.doi.org/10.1136/thoraxjnl-2019-214484},
volume = {75},
year = {2020}
}