@article{ref1,
title="Cardiac contusion",
journal="Clinical orthopaedics and related research",
year="1967",
author="Ferré, G. A. and Steward, W. D.",
volume="53",
number="",
pages="123-130",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-921X",
doi="",
url="http://dx.doi.org/"
}