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Authors
Gong, Quancai
Guo, Canshou
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Funding
Funding for this research was provided by:
Wuhan Municipal Commission of Health and Family Planning Fund Progect (WX21Q47)
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Article History
Received: 10 August 2023
Accepted: 4 December 2023
First Online: 12 December 2023
Declarations
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: There was no need for ethical approval for the use of anonymous open data.
: Not applicable.
: The authors declare that they have no competing interests.
