@article{ref1,
title="Cervical spine injuries sustained 'fly-jumping'",
journal="Injury",
year="1998",
author="Modi, P. and Hamer, A. J.",
volume="29",
number="8",
pages="627-628",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}