Bao, Lili
Liu, Yuan
Zhang, Yuhong
Qian, Qian
Wang, Yifen
Li, Wei
Yu, Yanyan
Funding for this research was provided by:
General Projects of Social Development in Jiangsu Province (BE2019694)
Article History
Received: 21 December 2023
Accepted: 11 February 2025
First Online: 24 February 2025
Declarations
:
: Our study followed The Code of Ethics of the World Medical Association (Declaration of Helsinki) and was approved by the Ethics Committee of Lianyungang Maternal and Child Health Hospital. Informed consent was obtained from every patient. For the infants, informed consent was also obtained from a parent and/or legal guardian.
: Not applicable.
: The authors declare no competing interests.