@article{ref1,
title="Violence at work",
journal="Nursing standard (1987)",
year="1997",
author="Roach, L.",
volume="12",
number="5",
pages="22-24",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-6570",
doi="",
url="http://dx.doi.org/"
}