@article{ref1,
title="Determinants of head injury mortality",
journal="Neurosurgery",
year="1990",
author="Anderson, Craig Lewis and Kraus, Jess Frank",
volume="27",
number="2",
pages="334-335",
abstract="Abstract unavailable.",
language="",
issn="0148-396X",
doi="",
url="http://dx.doi.org/"
}