@article{ref1,
title="The challenges of interpreting residual effects of hypnotics",
journal="Sleep",
year="2011",
author="Roth, Thomas",
volume="34",
number="10",
pages="1285-1286",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0161-8105",
doi="10.5665/SLEEP.1258",
url="http://dx.doi.org/10.5665/SLEEP.1258"
}