@article{ref1,
title="Rupture of the pericardium with complete extrusion of the heart resulting from a steering wheel injury",
journal="American journal of surgery",
year="1956",
author="Johnson, A. S.",
volume="91",
number="4",
pages="605-7; discussion, 607",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9610",
doi="",
url="http://dx.doi.org/"
}