@article{ref1,
title="Age-adjusted incidence of hip fractures",
journal="Lancet",
year="1995",
author="Kannus, Pekka and Parkkari, Jari and Niemi, Seppo",
volume="346",
number="8966",
pages="50-51",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}