@article{ref1,
title="Diagnosis of myocardial contusion",
journal="Southern medical journal",
year="1994",
author="Liuzza, G.",
volume="87",
number="3",
pages="419-420",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-4348",
doi="",
url="http://dx.doi.org/"
}