@article{ref1,
title="Myocardial contusion",
journal="Surgery, gynecology and obstetrics",
year="1977",
author="Saunders, C. R. and Doty, D. B.",
volume="144",
number="4",
pages="595-603",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0039-6087",
doi="",
url="http://dx.doi.org/"
}