@article{ref1,
title="Origin and prevention of workplace violence in health care in china: legal and ethical considerations",
journal="Chinese medical journal",
year="2017",
author="Guan, Jian",
volume="130",
number="14",
pages="1731-1736",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0366-6999",
doi="10.4103/0366-6999.209888",
url="http://dx.doi.org/10.4103/0366-6999.209888"
}