BibTex format
@article{Hansell:2013:10.1136/bmj.f7464,
author = {Hansell, AL and Ghosh, RE and Elliott, P},
doi = {10.1136/bmj.f7464},
journal = {BMJ-BRITISH MEDICAL JOURNAL},
title = {AIRCRAFT NOISE AND HEALTH Whether noise exposure causes stroke or hypertension is still not known Reply},
url = {http://dx.doi.org/10.1136/bmj.f7464},
volume = {347},
year = {2013}
}