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Authors
Liu, Minxue
Yan, Chenglan
Li, Linlin
Huang, Liying
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Funding
Funding for this research was provided by:
self-funded project of the Health Commission of Guangxi Zhuang Autonomous Region (Z-A20220265)
self-funded project of the Health Commission of Guangxi Zhuang Autonomous Region (Z20210134)
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Article History
Received: 2 February 2026
Accepted: 15 May 2026
First Online: 23 May 2026
Declarations
Ethics approval and consent to participate: This study was approved by the local Ethics Committee of The Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region (No.2021-3-50). As the participants were children, their guardians have given informed consent on the participants’ behalf before the start of the study. All procedures performed in this study were in line with the principles of the Declaration of Helsinki.
Consent for publication: Not Applicable.
Competing interests: The authors declare no competing interests.
