@article{ref1,
title="Epidemiology and cost of central nervous system injury",
journal="Clinical neurosurgery",
year="2000",
author="Marshall, L. F.",
volume="46",
number="",
pages="105-112",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0069-4827",
doi="",
url="http://dx.doi.org/"
}