@article{ref1,
title="Fatal casualties caused by competitive sports",
journal="Presse Medicale (1893)",
year="1952",
author="RAVINA, A.",
volume="60",
number="53",
pages="1136-1136",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0032-7867",
doi="",
url="http://dx.doi.org/"
}