@article{ref1,
title="Traumatic lesions in jiu-jitsu",
journal="Archivio di Ortopedia",
year="1957",
author="Cozzolino, A. and Rienzo, C.",
volume="70",
number="2",
pages="136-140",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0004-0118",
doi="",
url="http://dx.doi.org/"
}