@article{ref1,
title="Injuries of the femur from severe accidents--commentary on double injuries of the same femur",
journal="Southwestern medicine",
year="1968",
author="Kulowski, J.",
volume="49",
number="3",
pages="47-54",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-4860",
doi="",
url="http://dx.doi.org/"
}