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Authors
Zhou, Yu
Jiang, Xinye
Wang, Ran
Guo, Bingbing
Cai, Jingfen
Gu, Yujing
Pei, Jingjing
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Funding
Funding for this research was provided by:
Jiangsu Provincial Health Commission Maternal and Child Health (F201831)
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Article History
Received: 27 May 2022
Accepted: 13 June 2023
First Online: 14 July 2023
Declarations
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: This study was reviewed by the Ethics Committee of Wuxi Maternal and Child Health Hospital. Informed consent was obtained before filling in the questionnaire. We informed parents of the purpose and methods of the study and issued a questionnaire after obtaining informed consent.
: Not applicable.
: The authors declare that they have no conflicts of interest.
