@article{ref1,
title="The Present State of American Football Traumatology in Italy",
journal="Italian journal of sports traumatology",
year="1986",
author="Volpi, P",
volume="8",
number="3",
pages="195-205",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0391-4089",
doi="",
url="http://dx.doi.org/"
}