@article{ref1,
title="Nonpenetrating traumatic injury of the heart",
journal="Circulation",
year="1958",
author="Parmley, L. F. and Manion, W. C. and Mattingly, T. W.",
volume="18",
number="3",
pages="371-396",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-7322",
doi="",
url="http://dx.doi.org/"
}