Article History
Received: 17 April 2024
Accepted: 22 September 2024
First Online: 27 September 2024
Declarations
:
: The study was approved by the ethics committee of the Chengdu Women’s and Children’s Central Hospital (2024–18). All methods were performed per the ethical standards in the Declaration of Helsinki and its later amendments or comparable ethical standards. Written informed consent was obtained from all participants’ legal guardians.
: Not applicable.
: The authors have no conflicts of interest relevant to this article to disclose.