BibTex format
@article{Hopkinson:2016:10.1136/thoraxjnl-2016-208865,
author = {Hopkinson, NS and Polkey and Shah, P and Hind},
doi = {10.1136/thoraxjnl-2016-208865},
journal = {Thorax},
pages = {277--279},
title = {Endobronchial valves for patients with heterogeneous emphysema and without interlobar collateral ventilation – open label treatment following the BeLieVeR-HIFi study},
url = {http://dx.doi.org/10.1136/thoraxjnl-2016-208865},
volume = {72},
year = {2016}
}