@article{ref1,
title="A categorization for the assessment of prognosis and outcome in the treatment of alcoholism",
journal="British journal of psychiatry",
year="1973",
author="Willems, P. J. and Letemendia, F. J. and Arroyave, F.",
volume="122",
number="571",
pages="649-654",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}