@article{ref1,
title="Myocardial contusion caused by a baseball",
journal="Clinical cardiology",
year="1996",
author="Storch, H. D.",
volume="19",
number="12",
pages="921-921",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0160-9289",
doi="",
url="http://dx.doi.org/"
}