@article{ref1,
title="Myocardial contusion",
journal="JAMA journal of the American Medical Association",
year="1983",
author="Rothstein, R. J.",
volume="250",
number="16",
pages="2189-2191",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}