Li, Jie
Dai, Tiantian
Liu, Yang
Li, Yuanyi
Chen, Tailin
Chen, Xiaojun
Jin, Li
Funding for this research was provided by:
Key Technologies Research and Development Program (2021YFC2700603,2022YFC2702504)
National Natural Science Foundation of China (81871140)
Article History
Received: 29 August 2024
Accepted: 10 March 2025
First Online: 28 March 2025
Declarations
:
: This study was performed following the ethical guidelines of the Declaration of Helsinki and was approved by the Ethics Committee of the International Peace Maternity &Child Health Hospital. The approval number is (GKLW)2013-51. Due to the retrospective nature of the study and the use of deidentified data, informed consent was waived by the Ethics Committee of the International Peace Maternity &Child Health Hospital.
: Not applicable.
: The authors declare no competing interests.