@article{ref1,
title="Femur neck fractures in aged; mortality and indications for surgey",
journal="Nordisk Medicin",
year="1959",
author="Budtz-olsen, T. and Pahl, A.",
volume="61",
number="9",
pages="360-362",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}