@article{ref1,
title="Maxillofacial injuries in amateur soccer. Presentation of 4 cases",
journal="Minerva Stomatologica",
year="1987",
author="Nocini, P. F. and Politi, M. and Cortelazzi, R. and Manfrini, F.",
volume="36",
number="5",
pages="389-397",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0026-4970",
doi="",
url="http://dx.doi.org/"
}