@article{ref1,
title="Revision of the Staff Observation Aggression Scale (SOAS): comment on Hallsteinsen et al",
journal="Acta psychiatrica Scandinavica",
year="1999",
author="Palmstierna, Tom and Nijman, H. and Wistedt, B. and Merckelbach, Harald",
volume="100",
number="1",
pages="80-81",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-690X",
doi="",
url="http://dx.doi.org/"
}