Article History
Received: 12 May 2026
Accepted: 26 June 2026
First Online: 1 July 2026
Declarations
:
: The study has been approved by the Ethics Review Board of the Zhejiang Normal University with ethics code ZSRT2024210. Written informed consent was obtained from the parents or legal guardians of all participating children. In addition, verbal assent was obtained from each child prior to data collection, after explaining the study procedures in age-appropriate language.
: The authors declare no competing interests.