@article{ref1,
title="Suicide attempts and self-injury in prisons",
journal="Crisis",
year="1993",
author="Kerkhof, Ad J. F. M. and Clark, D. C.",
volume="14",
number="4",
pages="146-147",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0227-5910",
doi="",
url="http://dx.doi.org/"
}