@article{ref1,
title="Cervical spine injuries resulting from collision sports",
journal="Paraplegia",
year="1981",
author="Kewalramani, L. S. and Kraus, Jess Frank",
volume="19",
number="5",
pages="303-312",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-1758",
doi="10.1038/sc.1981.58",
url="http://dx.doi.org/10.1038/sc.1981.58"
}