Liu, Shaoyun
Xu, Jiefeng
Gao, Yuzhi
Shen, Peng
Xia, Senlin
Li, Zilong
Zhang, Mao
Funding for this research was provided by:
Welfare Scientific Research Project from the Chinese Ministry of Health (2015SQ00050)
Key Program Co-sponsored by Zhejiang Province and National Health and Family Planning Commission of China (2018271879)
Welfare Scientific Research Project of Zhejiang Province (LGF18H150003)
Article History
Received: 6 August 2018
Accepted: 18 October 2018
First Online: 12 November 2018
Consent for publication
: Not applicable
: The authors declare that they have no competing interests.
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