Zhang, Lin
Liu, Jing
Mai, Jia-Liang
Yang, Quan
Zhao, Jia-Yi
Hong, Meng-Hui
Article History
Received: 21 March 2026
Accepted: 4 June 2026
First Online: 23 June 2026
Declarations
Ethical approval: This study was approved by the Ethics Committee of The Affiliated Foshan Women and Children Hospital, Guangdong Medical University (approval number: FSFY-MEC-2026-062). The study was conducted in accordance with the ethical principles of the Declaration of Helsinki. The requirement for informed consent was waived by the Ethics Committee because this was a retrospective study using anonymized clinical data.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.