@article{ref1,
title="Government is in dark about scale of mental health problems in prisons, says NAO",
journal="BMJ",
year="2017",
author="Limb, Matthew",
volume="357",
number="",
pages="j3169-j3169",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="10.1136/bmj.j3169",
url="http://dx.doi.org/10.1136/bmj.j3169"
}