@article{ref1,
title="Pathology of the soccer game",
journal="Minerva medica",
year="1957",
author="Berto, R.",
volume="48",
number="10",
pages="352-359",
abstract="<p>[Abstract unavailable]</p> <p>Language: it</p>",
language="it",
issn="0026-4806",
doi="",
url="http://dx.doi.org/"
}