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Authors
Zhang, Chuang
Ren, Weirui
Sun, Chi
Liu, Lin
Li, Meng
Wang, Wenbo
Fang, Yanbin
Liu, Lin
Yang, Xiaofeng
Zhang, Xiangjian
Li, Suolin
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Funding
Funding for this research was provided by:
Public walfare research and special funds were received from The National Health and Family Planning of China (201402007)
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Article History
Received: 2 June 2022
Accepted: 27 July 2022
First Online: 16 August 2022
Declarations
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: Approval from the ethical board for this study was not required because of the public nature of all the data.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.
