BibTex format
@article{Burns:2010:10.1136/bmj.c4296,
author = {Burns, EM and Naseem, H and Bottle, A and Lazzarino, AI and Aylin, P and Darzi, A and Moorthy, K and Faiz, O},
doi = {10.1136/bmj.c4296},
journal = {BMJ-BRITISH MEDICAL JOURNAL},
title = {Introduction of laparoscopic bariatric surgery in England: observational population cohort study},
url = {http://dx.doi.org/10.1136/bmj.c4296},
volume = {341},
year = {2010}
}