@article{ref1,
title="An analysis of the causes of failures in fractures of the hip",
journal="Wisconsin medical journal",
year="1949",
author="Schneider, C. C.",
volume="48",
number="8",
pages="733-739",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0043-6542",
doi="",
url="http://dx.doi.org/"
}