@article{ref1,
title="Change in mental status",
journal="Journal of emergency medicine",
year="2007",
author="Tiamfook-Morgan, Tami O. and Brown, David F. M. and Nadel, Eric S.",
volume="32",
number="2",
pages="201-203",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0736-4679",
doi="10.1016/j.jemermed.2006.12.001",
url="http://dx.doi.org/10.1016/j.jemermed.2006.12.001"
}