@article{ref1,
title="The reported evaluation of alcoholism treatments, 1968-1971: a methodological review",
journal="Addictive behaviors",
year="1977",
author="Crawford, J. J.",
volume="2",
number="1",
pages="63-74",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0306-4603",
doi="",
url="http://dx.doi.org/"
}