@article{ref1,
title="The threat of violence in the workplace",
journal="NursingConnections",
year="2000",
author="Billingsley, M.",
volume="13",
number="2",
pages="51-53",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0895-2809",
doi="",
url="http://dx.doi.org/"
}