@article{ref1,
title="Bilateral rupture of the extensor mechanism of the knee in healthy adults",
journal="Orthopedics",
year="1995",
author="Nabors, E. D. and Kremchek, T. E.",
volume="18",
number="5",
pages="477-479",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0147-7447",
doi="",
url="http://dx.doi.org/"
}