Yang, Hongli
Wang, Yuqi
Fu, Linlin
Zhang, Ximeng
Zhi, Congcong
Funding for this research was provided by:
Baoding Science and Technology Planning Project (2341ZF122)
Baoding Science and Technology Planning Project (2341ZF122)
Baoding Science and Technology Planning Project (2341ZF122)
Baoding Science and Technology Planning Project (2341ZF122)
Baoding Science and Technology Planning Project (2341ZF122)
Article History
Received: 10 April 2025
Accepted: 7 July 2025
First Online: 29 August 2025
Declarations
:
: The study was approved by the Institutional Review Board of Department of Pediatrics, Baoding Maternal and Child Health Hospital. Informed consent was obtained from the parents or legal guardians of all participating infants, as all subjects were minors under the age of 16. The study adhered to the ethical principles outlined in the Declaration of Helsinki.
: Written informed consent for publication of the data collected, including any identifiable information or images, was obtained from all participants or their legal guardians.
: The authors declare no competing interests.
: Not applicable.