@article{ref1,
title="Symptom patterns related to excessive use of alcohol",
journal="Quarterly journal of studies on alcohol",
year="1969",
author="Horn, J. L. and Wanberg, K. W.",
volume="30",
number="1",
pages="35-58",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}