Liu, Zhenghua
Wang, Ya
Yao, Ruowei
Li, Jiani
Article History
Received: 28 October 2024
Accepted: 28 March 2025
First Online: 8 April 2025
Declarations
:
: This study received approval from the Medical Ethics Committee of Dongguan Maternal and Child Health Hospital (approval number: 2024–090).
: Due to the retrospective nature of the study, patient consent was waived, and the analysis utilized anonymous clinical data.
: None.
: The authors declare that there is no conflict of interest.