Fan, Yufei
Lu, Yanfei
Fan, Xiaoqing
Wu, Yingying
Wang, Yuan
Funding for this research was provided by:
Medical Science and Technology Project of Zhejiang Province (2025KY167)
Article History
Received: 27 January 2026
Accepted: 29 March 2026
First Online: 9 April 2026
Declarations
:
: The study protocol was approved by the Ethics Committee of Hangzhou Women’s Hospital. The requirement for written informed consent was waived by the Ethics Committee of Hangzhou Women’s Hospital because this was a retrospective study with no treatment intervention. This study was conducted in accordance with the ethical principles of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.