@article{ref1,
title="Traumatic cerebral hemorrhages in childhood",
journal="Acta neurochirurgica",
year="1964",
author="Pia, H. W.",
volume="11",
number="",
pages="583-600",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0001-6268",
doi="",
url="http://dx.doi.org/"
}