@article{ref1,
title="Nonmetric pattern analysis of behavioral and biological disease symptoms in alcoholism",
journal="Archives of general psychiatry",
year="1973",
author="Layden, T. A. and Smith, J. W.",
volume="28",
number="2",
pages="246-249",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}