Li, Kunyue
Chai, Ziqi
Deng, Chunyun
Niu, Guoying
Geng, Xiaoyuan
Zhang, Yu
Wang, Yuxia
Wang, Tao
Article History
Received: 15 July 2024
Accepted: 3 December 2024
First Online: 7 January 2025
Declarations
:
: This study was authorized by the Ethics Committee of the Third Affiliated Hospital of Zhengzhou University (No. 2022-089-01), and all parturients signed informed consent forms. The study followed the principles of the Helsinki Declaration.
: Not applicable.
: The authors declare no competing interests.