@article{ref1,
title="Traumatic wounds of the heart",
journal="Journal of trauma",
year="1969",
author="Pomerantz, M. and Hutchison, D.",
volume="9",
number="2",
pages="135-139",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}