@article{ref1,
title="Risk of choking in mental illness",
journal="Lancet",
year="2004",
author="Warner, James",
volume="363",
number="9410",
pages="674-674",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="10.1016/S0140-6736(04)15664-X",
url="http://dx.doi.org/10.1016/S0140-6736(04)15664-X"
}