@article{ref1,
title="I. An Analytical and Statistical Review of One Thousand Cases of Head Injury",
journal="Annals of surgery",
year="1909",
author="Phelps, C.",
volume="49",
number="5",
pages="593-613",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4932",
doi="",
url="http://dx.doi.org/"
}