@article{ref1,
title="Family studies of alcoholism",
journal="Journal of studies on alcohol",
year="1981",
author="Goodwin, D. W.",
volume="42",
number="1",
pages="156-162",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}