@article{ref1,
title="Empirical classifications of alcoholism: a review",
journal="Journal of studies on alcohol",
year="1981",
author="Morey, L. C. and Blashfield, R. K.",
volume="42",
number="11",
pages="925-937",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}