@article{ref1,
title="Psychological test characteristics and length of stay in alcoholism treatment",
journal="Quarterly journal of studies on alcohol",
year="1971",
author="Wilkinson, A. E. and Prado, W. M. and Williams, W. O. and Schnadt, F. W.",
volume="32",
number="1",
pages="60-65",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}