@article{ref1,
title="Vertebral fractures in childbirth and adolescents",
journal="Orthopade",
year="1980",
author="Ruckstuhl, H. J. and Jani, L.",
volume="9",
number="1",
pages="69-76",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0085-4530",
doi="",
url="http://dx.doi.org/"
}