Funding for this research was provided by:
China Medical Board (14-188)
the Central South University Postdoctoral Science Foundation (185708)
China Postdoctoral Science Foundation (2017M622618)
Received: 6 February 2018
Accepted: 10 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: Ethics approval was granted by the Ethics Review Committee of the Xiangya School of Public Health of Central South University, with reference number of XYGW-2015-03. All data were collected on voluntary and anonymous principle. No identifying information such as names was collected from participants. As participants were invited to comment problems of a government policy, verbal Informed consent without documenting participants’ names was employed to maximally protect their privacy and rights, which was approved by the Ethics Review Committee in advance.
: Not applicable.
: SYX provided technical support for the formulation of Liuyang Policy and Liuyang Plan.
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