Xu, Qiu-Chen
Liu, Jian-Feng
Xie, Min
Weng, Zong-Jie
Chen, Qiang
Guo, Shan
Article History
Received: 8 August 2024
Accepted: 27 January 2025
First Online: 1 April 2025
Declarations
:
: This study was approved by the ethics committee of Fujian Maternity and Child Health Hospital and followed the guidelines outlined in the Declaration of Helsinki. Informed consent was waived by the Ethics Committee due to the retrospective nature of the study, as it posed minimal risk to participants and all data were analyzed anonymously, ensuring confidentiality.
: The authors declare no competing interests.