@article{ref1,
title="ANA sets 'zero tolerance' policy for workplace violence, bullying. Position statement calls on health care employers to implement violence prevention programs",
journal="Nebraska nurse",
year="2016",
author="",
volume="48",
number="4",
pages="13-13",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-1921",
doi="",
url="http://dx.doi.org/"
}