@article{ref1,
title="Left renal artery dissection caused by a football injury",
journal="New York state journal of medicine",
year="1991",
author="Borrero, E.",
volume="91",
number="12",
pages="550-552",
abstract="<p>[Abstract unavailable]  Keywords: American football </p> <p>Language: en</p>",
language="en",
issn="0028-7628",
doi="",
url="http://dx.doi.org/"
}