@article{ref1,
title="Track configuration determines risk of driver injury in open wheel motor racing",
journal="American surgeon",
year="2009",
author="Robertson, Ron and Broadwater, Ralph and Keller, Jennifer E. and Pritts, Timothy A. and Lewis, Jeffrey D. and Edwards, Mary J.",
volume="75",
number="9",
pages="857-859",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-1348",
doi="",
url="http://dx.doi.org/"
}