BibTex format
@article{Hillman:2013:10.1136/bmj.f3359,
author = {Hillman, T and Mortimer, F and Hopkinson, NS},
doi = {10.1136/bmj.f3359},
journal = {BMJ-BRITISH MEDICAL JOURNAL},
title = {Inhaled drugs and global warming: time to shift to dry powder inhalers},
url = {http://dx.doi.org/10.1136/bmj.f3359},
volume = {346},
year = {2013}
}