@article{ref1,
title="Prevention--a fall helmet for the hip",
journal="Sygeplejersken",
year="1997",
author="Wilhelm, C. and Hindsø, K.",
volume="97",
number="36",
pages="22-24",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0106-8350",
doi="",
url="http://dx.doi.org/"
}