BibTex format
@article{Shah:2011:10.1136/bcr.01.2011.3693,
author = {Shah, A and Paramlal, M},
doi = {10.1136/bcr.01.2011.3693},
journal = {BMJ Case Rep},
title = {The importance of an illicit drug history in the evaluation of suspected spontaneous pneumothorax.},
url = {http://dx.doi.org/10.1136/bcr.01.2011.3693},
volume = {2011},
year = {2011}
}