@article{ref1,
title="Suicidal behavior among heroin addicts: a brief report",
journal="Psychological reports",
year="1979",
author="Emery, G. D. and Steer, R. A. and Beck, Aaron T.",
volume="44",
number="1",
pages="237-238",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}