BibTex format
@article{Parekh:2012:10.1136/bmj.e6553,
author = {Parekh, R and Beaconsfield, T and Kong, WM},
doi = {10.1136/bmj.e6553},
journal = {BRITISH MEDICAL JOURNAL},
title = {A woman with neck pain and shortness of breath},
url = {http://dx.doi.org/10.1136/bmj.e6553},
volume = {345},
year = {2012}
}