BibTex format
@article{Ma:2012:10.1136/bmj.e3440,
author = {Ma, R},
doi = {10.1136/bmj.e3440},
journal = {BMJ},
pages = {e3440--e3440},
title = {Discrimination against doctors with HIV must end},
url = {http://dx.doi.org/10.1136/bmj.e3440},
volume = {344},
year = {2012}
}