BibTex format
@article{George:2011:10.1016/j.rmed.2011.07.014,
author = {George, PM and Mehta, M and Dhariwal, J and Singanayagam, A and Raphael, CE and Salmasi, M and Connell, DW and Molyneaux, P and Wickremasinghe, M and Jepson, A and Kon, OM},
doi = {10.1016/j.rmed.2011.07.014},
journal = {Respir Med. 2011 Nov;105(11):1726-31},
title = {Post-bronchoscopy sputum: Improving the diagnostic yield in smear negative pulmonary TB.},
url = {http://dx.doi.org/10.1016/j.rmed.2011.07.014},
year = {2011}
}