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.