@article{ref1,
title="Chlormethiazole, sleep, and drug withdrawal",
journal="Psychological medicine",
year="1972",
author="Evans, J. I. and Lewis, S. A. and Tinker, M.",
volume="2",
number="3",
pages="239-247",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2917",
doi="",
url="http://dx.doi.org/"
}