Sun, Zhihong
Li, Mingchao
Sun, Huiqing
Article History
Received: 26 August 2023
Accepted: 7 January 2024
First Online: 22 January 2024
Declarations
:
: All methods were performed in accordance with the ethical standards of the Declaration of Helsinki and its later amendments or comparable ethical standards. Written informed consent was obtained from all participants; if the participants were under 16 years of age, consent was obtained from a parent and/or legal guardian. This study was approved by the National Children’s Regional Medical Center, Henan Children’s Medical Center, and Henan Pediatric Disease Clinical Medical Research Center.
: Infants’ parents or legal guardian have consent for publication.
: The authors declare no competing of interests.