@article{ref1,
title="Skull injuries in sports",
journal="Folia Medica",
year="1968",
author="Longo, V.",
volume="51",
number="3",
pages="165-174",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0015-5608",
doi="",
url="http://dx.doi.org/"
}