@article{ref1,
title="Research Institute of Traumatology in Brno",
journal="Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca",
year="1956",
author="Kroupa, J.",
volume="23",
number="5",
pages="233-235",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0001-5415",
doi="",
url="http://dx.doi.org/"
}