@article{ref1,
title="Statistical studies on senile fractures treated in our hospital",
journal="Sogo Igaku",
year="1963",
author="Kondo, Shigeo",
volume="20",
number="",
pages="683-687",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="",
doi="",
url="http://dx.doi.org/"
}