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Authors
Liu, Minxue
Huang, Zhan
Huang, Liying
Yan, Chenglan
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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: 27 January 2026
Accepted: 30 March 2026
First Online: 3 April 2026
Declarations
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: 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.
: Not applicable.
: The authors declare no competing interests.
