@article{ref1,
title="Evaluation of cardiac and great vessel trauma",
journal="Minnesota medicine",
year="1981",
author="Wickstrom, P. H. and Monson, B. K. and Helseth, H. K. and Haglin, J. J.",
volume="64",
number="2",
pages="77-79",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-556X",
doi="",
url="http://dx.doi.org/"
}