Zhang, Jin
Feng, Bojian
Cheng, Yan
Zhou, Fangfang
Lu, Xiaoxi
Zhu, Xiaoling
Wang, Xiaojian
Xu, Chenke
Chen, Lei
Funding for this research was provided by:
the Construction Fund of Key Medical Disciplines of Hangzhou (2025HZGF03)
the Research Program of Zhejiang Provincial Department of Health (2024KY1333)
Article History
Received: 6 January 2026
Accepted: 7 April 2026
First Online: 22 April 2026
Declarations
:
: This multicenter, retrospective study was approved by the Institutional Review Board of Hangzhou Women’s Hospital (Approval No. [2025] MedEthics A (120)) and the Affiliated Hangzhou First People’s Hospital (Approval No. 2025KY293-1), with the requirement for informed consent waived. All procedures followed the ethical principles of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.