@article{ref1,
title="Violence at health services--lack of motivation",
journal="Lakartidningen",
year="1993",
author="Pettersson, A.",
volume="90",
number="34",
pages="2734-2734",
abstract="<p>[Abstract unavailable]</p> <p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}