@article{ref1,
title="Hip fracture with correctly positioned external hip protector",
journal="Age and ageing",
year="1999",
author="Specht-Leible, N. and Oster, P.",
volume="28",
number="5",
pages="497-497",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-0729",
doi="",
url="http://dx.doi.org/"
}