@article{ref1,
title="Traumatic injuries of knee and hip",
journal="AORN journal",
year="1971",
author="Korn, Martin W.",
volume="13",
number="5",
pages="56-60",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-2092",
doi="",
url="http://dx.doi.org/"
}