@article{ref1,
title="Orthopedic expert opinion--an analysis",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1984",
author="Weickert, H. and Grasshoff, H. and Schroth, A.",
volume="78",
number="7",
pages="283-285",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}