@article{ref1,
title="Walking cradle--a new way to walk with casts (author's transl)",
journal="Archiv fur Orthopadische und Unfall-Chirurgie",
year="1975",
author="Haid, D.",
volume="81",
number="2",
pages="149-153",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9330",
doi="",
url="http://dx.doi.org/"
}