@article{ref1,
title="The unconscious state in head injuries",
journal="Clinical neurosurgery",
year="1957",
author="Webster, J. E.",
volume="3",
number="",
pages="202-12; discussion, 212",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0069-4827",
doi="",
url="http://dx.doi.org/"
}