BibTex format
@article{Shrikrishna:2013:10.1136/thoraxjnl-2013-203379,
author = {Shrikrishna, D and Howard, L and Coker, RK},
doi = {10.1136/thoraxjnl-2013-203379},
journal = {THORAX},
pages = {680--681},
title = {Authors' response to: How should we best determine the need for in-flight oxygen in patients with pulmonary arterial hypertension},
url = {http://dx.doi.org/10.1136/thoraxjnl-2013-203379},
volume = {68},
year = {2013}
}