@article{ref1,
title="Early head trauma and schizophrenia",
journal="Ugeskrift for Laeger",
year="2001",
author="Halberg, G. E.",
volume="163",
number="46",
pages="6450-6451",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}