Document is current

Article History

Received: 15 July 2025

Accepted: 31 December 2025

First Online: 10 January 2026

Declarations

:

: This study was approved by the Ethics Committee of Hefei Stomatological Hospital (approval number: 2024LW003). All procedures were conducted in accordance with the principles of the Declaration of Helsinki. Informed consent was obtained from the legal guardians of all participating children.

: Not applicable.

: The authors declare no competing interests.