@article{ref1,
title="Severe sport-injuries in childhood",
journal="Unfallheilkunde",
year="1981",
author="Riemer, R.",
volume="84",
number="10",
pages="405-412",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0341-5694",
doi="",
url="http://dx.doi.org/"
}