Zhou, Menglin
Song, Liying
Huang, Yan
Chen, Danqing
Funding for this research was provided by:
Basic Public Welfare Research Program of Zhejiang Province (LBY24H040004)
National Key Research and Development Program of China (2021YFC2700700)
Article History
Received: 28 October 2024
Accepted: 27 February 2025
First Online: 15 March 2025
Declarations
:
: The Medical Ethics Committee of Women’s Hospital, Zhejiang University School of Medicine granted approval for this study (IRB-20240168-R). Given that this study was retrospective, the relevant data did not include the personal information of pregnant women and did not pose any threat to their economic interests or physiological well-being. Consequently, the Ethics Committee granted authority to waive the need for informed consent.
: Not applicable.
: The authors declare no competing interests.