@article{ref1,
title="Drug abuse: a significant variable in schizophrenia research",
journal="Biological psychiatry",
year="1996",
author="Boutros, N. and Bonnet, K. and Mak, T.",
volume="39",
number="12",
pages="1053-1054",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0006-3223",
doi="10.1016/0006-3223(95)00668-0",
url="http://dx.doi.org/10.1016/0006-3223(95)00668-0"
}