Chen, Fancheng
Huang, Xiaowei
Ya, Yingsun
Ma, Fenfen
Qian, Zhi
Shi, Jifei
Guo, Shuolei
Yu, Baoqing
Funding for this research was provided by:
The Project of Shanghai Municipal Commission of Health and Family Planning (201440062)
The Outstanding Leaders Training Program of Pudong Health Bureau of Shanghai (PWR12013-01)
Article History
Received: 14 September 2017
Accepted: 26 December 2017
First Online: 16 January 2018
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.
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