@article{ref1,
title="The importance of exercise and follow-up therapy in rehabilitation surgery in accident-related injuries",
journal="Hefte zur Unfallheilkunde",
year="1962",
author="Witt, A. N.",
volume="71",
number="",
pages="194-203",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-1469",
doi="",
url="http://dx.doi.org/"
}