@article{ref1,
title="Forensic psychiatric patients: Diagnoses, substance abuse, and criminal activity",
journal="Ugeskrift for Laeger",
year="2004",
author="Kramp, Peter and Gabrielsen, Gorm",
volume="166",
number="34",
pages="2890-2894",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}