@article{ref1,
title="Aortic and mitral valve disruption following nonpenetrating chest trauma",
journal="Journal of trauma",
year="2002",
author="Caparrelli, David J. and Cattaneo, Stephen M. and Brock, Malcolm V. and Conte, John V.",
volume="52",
number="2",
pages="377-379",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}