@article{ref1,
title="A prognostic model for brain stem injury",
journal="Surgical Neurology",
year="1973",
author="Stewart, W. A. and Litten, S. P. and Sheehe, P. R.",
volume="1",
number="5",
pages="303-310",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-3019",
doi="",
url="http://dx.doi.org/"
}