@article{ref1,
title="Validity and reliability of alcoholics' self-reports of use of alcohol submitted before and after treatment",
journal="Psychological reports",
year="1980",
author="Freedberg, E. J. and Johnston, W. E.",
volume="46",
number="3 ",
pages="999-1005",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}