BibTex format
@article{Rao:2017:10.1136/bmjopen-2016-014618,
author = {Rao, AM and jones, A and Bottle, R and Darzi, A and Aylin, P},
doi = {10.1136/bmjopen-2016-014618},
journal = {BMJ Open},
title = {A retrospective cohort study of high-impact users among patients with cerebrovascular conditions},
url = {http://dx.doi.org/10.1136/bmjopen-2016-014618},
volume = {7},
year = {2017}
}