@article{ref1,
title="The nature and importance of active motion therapy in the rehabilitation of accidental injury",
journal="Hippokrates: Zeitschrift fur praktische Heilkunde",
year="1962",
author="Probst, J.",
volume="33",
number="",
pages="706-712",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0018-2001",
doi="",
url="http://dx.doi.org/"
}