BibTex format
@article{Crawford:2016:10.1192/bjp.bp.115.179747,
author = {Crawford, MJ and Barnicot, K and Patterson, S and Gold, C},
doi = {10.1192/bjp.bp.115.179747},
journal = {British Journal of Psychiatry},
pages = {6--8},
title = {Negative results in phase III trials of complex interventions: cause for concern or just good science?},
url = {http://dx.doi.org/10.1192/bjp.bp.115.179747},
volume = {209},
year = {2016}
}