@article{ref1,
title="Patients with alcohol problems",
journal="New England journal of medicine",
year="1998",
author="O'Connor, P. G. and Schottenfeld, R. S.",
volume="338",
number="9",
pages="592-602",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM199802263380907",
url="http://dx.doi.org/10.1056/NEJM199802263380907"
}