Zhang, Ran
Zheng, Shuai
Ni, Xiaoxiao
Chen, Lei
Zhu, Liye
Jiang, Hongqing
Article History
Received: 11 July 2025
Accepted: 29 September 2025
First Online: 17 February 2026
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments. This study was approved by the Ethics Committee of Beijing Haidian District Maternal and Child Health Hospital (2025LW-12), and written informed consent was obtained from all patients. All participants were informed that they could withdraw from the study at any time.
: Not applicable.
: The authors declare no competing interests.