@article{ref1,
title="Factors in the description and grouping of alcoholics",
journal="American journal of psychiatry",
year="1973",
author="Evenson, R. C. and Altman, H. and Sletten, I. W. and Knowles, R. R.",
volume="130",
number="1",
pages="49-54",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}