@article{ref1,
title="Perceived risk of violence in various hospital levels and departments in urban and rural China",
journal="Iranian journal of public health",
year="2016",
author="Yan, Tingmei and Li, Shuang and Pan, Guowei and Qu, Bo",
volume="45",
number="9",
pages="1238-1240",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2251-6085",
doi="",
url="http://dx.doi.org/"
}