@article{ref1,
title="Violence in institutions",
journal="Massachusetts nurse",
year="1979",
author="Anderson, Michael",
volume="48",
number="3",
pages="19-20",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0163-0784",
doi="",
url="http://dx.doi.org/"
}