@article{ref1,
title="Risk of suicide in a population of heroin addicts",
journal="Actas luso-espanolas de neurologia, psiquiatria y ciencias afines",
year="1987",
author="Cabrera Forneiro, J. and Contreras Miguel, M. A. and González de Zárate Apiñaniz, J.",
volume="15",
number="1",
pages="20-24",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0300-5062",
doi="",
url="http://dx.doi.org/"
}