Chen, Yixian
Duan, Yuhui
Wei, Ba
Jiang, Yongjiang
Tan, Yadan
Wei, Yijun
Gan, Yuan
Chen, Yujun
Article History
Received: 16 June 2024
Revised: 25 August 2024
Accepted: 9 September 2024
First Online: 28 September 2024
Competing interests
: The authors declare no competing interests.
: The study was conducted in accordance with the principles of the Declaration of Helsinki and approved by the Ethics Committee of the Liuzhou Maternity and Child Healthcare Hospital, (Approval Number No. 2024-161).
: Due to the retrospective nature of this study, the ethics committee was exempt from signing the informed consent form.