BibTex format
@article{Odor:2020:10.1136/bmj.m540,
author = {Odor, PM and Bampoe, S and Gilhooly, D and Creagh-Brown, B and Moonesinghe, SR},
doi = {10.1136/bmj.m540},
journal = {BMJ},
title = {Perioperative interventions for prevention of postoperative pulmonary complications: systematic review and meta-analysis.},
url = {http://dx.doi.org/10.1136/bmj.m540},
volume = {368},
year = {2020}
}