@article{ref1,
title="Literature synthesis: patient aggression risk assessment tools in the emergency department",
journal="Journal of emergency nursing",
year="2015",
author="Calow, Natalie and Lewis, Angie and Showen, Scott and Hall, Norma",
volume="42",
number="1",
pages="19-24",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0099-1767",
doi="10.1016/j.jen.2015.01.023",
url="http://dx.doi.org/10.1016/j.jen.2015.01.023"
}