@article{ref1,
title="Osteochondral fracture (exogenous) of the femoral condyle",
journal="Nippon Geka Hokan",
year="1976",
author="Sakakida, K. and Ito, S.",
volume="45",
number="1",
pages="28-35",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9152",
doi="",
url="http://dx.doi.org/"
}