Xia, Xiaohong
Qiu, Shengfeng
Cheng, Xiangjun
Xie, Mengxiao
Zhou, Jun
Funding for this research was provided by:
National Natural Science Foundation of China (82101902)
Natural Science Foundation of Jiangsu Province (BK20201079)
Jiangsu Province Association of Maternal and Child Health (FYX202303)
Jiangsu women and children health hospital (FYRC202017)
Article History
Received: 9 August 2024
Accepted: 3 February 2025
First Online: 30 April 2025
Declarations
:
: The authors declare no competing interests.
: The study protocol was approved by the Ethics Committee of the First Affiliated Hospital of Nanjing Medical University (2024-SR-136). This study protocol complied with the Declaration of Helsinki.
: Due to the retrospective nature of the study, the Ethics Committee of the First Affiliated Hospital of Nanjing Medical University waived the need of obtaining informed consent.