@article{ref1,
title="Psychopathic and violent patients",
journal="Practitioner",
year="1992",
author="Marks, B.",
volume="236",
number="1516",
pages="715-719",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}