@article{ref1,
title="Emotionality, extraversion and aggression in paranoid and nonparanoid schizophrenic offenders",
journal="British journal of psychiatry",
year="1968",
author="Blackburn, Robert",
volume="114",
number="515",
pages="1301-1302",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}