BibTex format
@article{Liew:2019:10.1136/thoraxjnl-2019-213258,
author = {Liew, F and Gargoum, F and Potter, R and Rosen, SD and Ward, S and Hind, M and Polkey, MI},
doi = {10.1136/thoraxjnl-2019-213258},
journal = {Thorax},
pages = {917--919},
title = {Platypnoea-orthodeoxia syndrome: beware of investigations undertaken supine},
url = {http://dx.doi.org/10.1136/thoraxjnl-2019-213258},
volume = {74},
year = {2019}
}