@article{ref1,
title="Usual injuries of the lower extremities",
journal="Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca",
year="1958",
author="Kren, V.",
volume="25",
number="4",
pages="326-327",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0001-5415",
doi="",
url="http://dx.doi.org/"
}