Qin, Zhengwen
Qiu, Yamin
Lin, Jie
Yang, Yi
Hao, Li
He, Lina
Funding for this research was provided by:
This study was supported by the Zigong Science and Technology Bureau project (2023ZC26, 2023ZC26, 2023ZC26, 2023ZC26, 2023ZC26, 2023ZC26)
Article History
Received: 5 August 2024
Accepted: 19 May 2025
First Online: 4 June 2025
Declarations
:
: The authors declare no competing interests.
: This study involves human participants and was conducted in accordance with the ethical standards of the Ethics Committee of Zigong Maternal and Child Health Hospital. The study was performed in compliance with the principles of the Declaration of Helsinki. Informed consent was obtained from all individual participants included in the study. Additional informed consent was not required for this study due to the retrospective nature of the data analysis, which involved the use of de-identified data.