Article History
Received: 8 March 2026
Accepted: 19 August 2026
First Online: 1 September 2026
Declarations
Ethics approval and consent to participate: This study received ethical approval from the institutional ethics committee of Shanghai First Maternity and Infant Hospital (No: KS25468). The requirement for informed consent was waived due to the retrospective nature of the study design and the use of de-identified patient information. The study protocol and experimental design adhered to the most recent revised ethical guidelines of the Declaration of Helsinki.
Consent for publication: All authors have consented to the publication of the data covered in this article.
Competing interests: The authors declare no competing interests.