@article{ref1,
title="Workplace violence against emergency nurses remains high",
journal="American nurse, The",
year="2011",
author="",
volume="43",
number="6",
pages="7-7",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-1486",
doi="",
url="http://dx.doi.org/"
}