@article{ref1,
title="Trauma and arthritis; an analysis of 162 cases",
journal="Industrial medicine and surgery",
year="1948",
author="Wolff, E.",
volume="17",
number="2",
pages="41-45",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}