Tu, Juan
Wan, Ling
Li, Huarong
Chen, Chaoying
Article History
Received: 12 March 2025
Accepted: 12 June 2025
First Online: 24 July 2025
Declarations
:
: This study protocol was reviewed and approved by the Ethics Committee of the Children’s Hospital Affiliated to the Capital Institute of Pediatrics, approval number SHERLL2022059. Informed consent to participate was obtained from the parents or legal guardians of any participant under the age of 16. Also, we confirmed all the methods included in this study are in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.