@article{ref1,
title="The preventive paradox: a critical examination",
journal="Addiction",
year="1993",
author="Sinclair, J. D. and Sillanaukee, P.",
volume="88",
number="5",
pages="591-5; discussion 595",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0965-2140",
doi="",
url="http://dx.doi.org/"
}