@article{ref1,
title="Only every fourth patient is alive 10 years after hip fracture surgery",
journal="Lakartidningen",
year="1989",
author="Elmerson, S. and Zetterberg, C.",
volume="86",
number="20",
pages="1903-1904",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}