BibTex format
@article{Johnston:2015:10.1097/SLA.0000000000000762,
author = {Johnston, M and Arora, S and Anderson, O and King, D and Behar, N and Darzi, A},
doi = {10.1097/SLA.0000000000000762},
journal = {Annals of Surgery},
pages = {831--838},
title = {Escalation of care in surgery: a systematic risk assessment to prevent avoidable harm in hospitalized patients},
url = {http://dx.doi.org/10.1097/SLA.0000000000000762},
volume = {261},
year = {2015}
}