@article{ref1,
title="Tougher laws on violence against nurses",
journal="Tennessee nurse",
year="2013",
author="Green, Mark",
volume="76",
number="3",
pages="1-2",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1055-3134",
doi="",
url="http://dx.doi.org/"
}