BibTex format
@article{Walker:2018:10.1136/bmjopen-2018-023091,
author = {Walker, A and Barrett, JR and Lee, W and West, RM and Guthrie, E and Trigwell, P and Quirk, A and Crawford, MJ and House, A},
doi = {10.1136/bmjopen-2018-023091},
journal = {BMJ Open},
title = {Organisation and delivery of liaison psychiatry services in general hospitals in England: results of a national survey},
url = {http://dx.doi.org/10.1136/bmjopen-2018-023091},
volume = {8},
year = {2018}
}