@article{ref1,
title="Spinal injuries in sports",
journal="Surgical cinics of North America",
year="1963",
author="Leidholt, J. D.",
volume="43",
number="",
pages="351-361",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0039-6109",
doi="",
url="http://dx.doi.org/"
}