@article{ref1,
title="Prophylactic measures for the prevention of sport injuries in the craniofacial region",
journal="Fortschritte der Kiefer- und Gesichts-Chirurgie",
year="1966",
author="Grimm, G.",
volume="11",
number="",
pages="215-220",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0071-7916",
doi="",
url="http://dx.doi.org/"
}