@article{ref1,
title="Violent times",
journal="Nursing standard (1987)",
year="1989",
author="",
volume="3",
number="27",
pages="14-14",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-6570",
doi="",
url="http://dx.doi.org/"
}