Details of Ethics Approval
The study protocol was approved by the Ethical Committee of Women Hospital, Zhejiang University, School of Medicine in Hangzhou (IRB-20230054-R) and has been carried out according to the declaration of Helsinki.
Fundings: The study is funded by the 4+X Clinical Research Project of Women’s Hospital School of Medicine, Zhejiang University, No. ZDFY2022-4X204 and the Science and Technology Program of Huzhou(2022GY41). The sponsors or funders play no role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript.