@article{ref1,
title="Skull trauma as the initial symptom of brain tumor in childhood",
journal="Langenbecks archiv fur klinische chirurgie",
year="1963",
author="Brenner, H.",
volume="304",
number="",
pages="847-849",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0174-4542",
doi="",
url="http://dx.doi.org/"
}