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Authors
Liu, Xiaomei
Si, Shuting
Huang, Li
Zhang, Meiliang
Chen, Wenya
Wang, Liquan
Yu, Yunxian
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Article History
Received: 13 December 2021
Accepted: 31 March 2023
First Online: 12 April 2023
Declarations
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: Ethics approval was obtained from the Research Ethics Committee of Yiwu Maternal and Children Hospital, with the identifier A000002. The study was in accordance with the ethical standards of the Research Ethics Committee of Yiwu Maternal and Children Hospital, with the identifier A000002 and the Declaration of Helsinki. All participants gave written informed consent to participate in the study.
: Not applicable.
: The authors declare no competing interests.
