@article{ref1,
title="Juvenile sternal fractures",
journal="Padiatrie und grenzgebiete",
year="1978",
author="Unrein, H. D.",
volume="17",
number="4",
pages="199-202",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0030-932X",
doi="",
url="http://dx.doi.org/"
}