@article{ref1,
title="Sleep disruption and performance",
journal="Anaesthesia",
year="2003",
author="Laurenson, J.",
volume="58",
number="10",
pages="1026-1026",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-2409",
doi="",
url="http://dx.doi.org/"
}