Funding for this research was provided by:
Joint Funds for the Innovation of Science and Technology, Fujian province (2023Y9393)
Article History
Received: 26 November 2025
Accepted: 29 January 2026
First Online: 5 February 2026
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki and was approved by the Institutional Review Board of Fujian Maternity and Child Health Hospital (Ethical approval number: 2022YJ013; March 22, 2022). Informed consent was waived by the Institutional Review Board of Fujian Maternity and Child Health Hospital due to the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.