@article{ref1,
title="Hip fracture prevention using hip protectors",
journal="Nippon Rinsho",
year="2002",
author="Harada, Atsushi",
volume="60",
number="Suppl 3",
pages="605-612",
abstract="<p>[Abstract unavailable]</p> <p>Language: ja</p>",
language="ja",
issn="0047-1852",
doi="",
url="http://dx.doi.org/"
}