@article{ref1,
title="Violent and nonviolent schizophrenic patients clinical and developmental characteristics",
journal="Psychological reports",
year="1987",
author="Roy, S. and Herrera, J. and Parent, Marise and Costa, Joao",
volume="61",
number="3",
pages="855-861",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}