@article{ref1,
title="Hip fracture in children",
journal="Clinical orthopaedics and related research",
year="1981",
author="Böhler, J.",
volume="ePub",
number="161",
pages="339-343",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-921X",
doi="",
url="http://dx.doi.org/"
}