@article{ref1,
title="The deadly degrading sport",
journal="JAMA journal of the American Medical Association",
year="1983",
author="Van Allen, M. W.",
volume="249",
number="2",
pages="250-251",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}