@article{ref1,
title="Medicine vs. boxing",
journal="Ohio medicine",
year="1990",
author="Havener, W. H.",
volume="86",
number="6",
pages="427-427",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0892-2454",
doi="",
url="http://dx.doi.org/"
}