Zhang, Zhen
Swanson, W. Benton
Wang, Yan-Hong
Lin, Wei
Wang, Guanglin http://orcid.org/0000-0003-1240-2245
Funding for this research was provided by:
Department of Science and Technology of Sichuan Province (2018SZ0145)
Sichuan Health and Family Planning Commission (17PJ128)
Article History
Received: 11 October 2018
Accepted: 27 November 2018
First Online: 13 December 2018
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: The authors declare that they have no competing interests.
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