BibTex format
@article{Cole:2014:10.1136/bmj.g5210,
author = {Cole, GD and Francis, DP},
doi = {10.1136/bmj.g5210},
journal = {BMJ-BRITISH MEDICAL JOURNAL},
title = {Perioperative β blockade: guidelines do not reflect the problems with the evidence from the DECREASE trials},
url = {http://dx.doi.org/10.1136/bmj.g5210},
volume = {349},
year = {2014}
}