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Authors
Zhang, Shaoyun
Xu, Hong
Xie, Jinwei
Cao, Guorui
Lei, Yiting
Pei, Fuxing https://orcid.org/0000-0003-3678-1155
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Funding
Funding for this research was provided by:
National Health and Family Planning Commission of the People's Republic of China (CN) program (201302007)
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Article History
Received: 14 December 2019
Accepted: 15 February 2020
First Online: 6 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest, financial or otherwise.
