Ma, Siting
Ma, Zhe
Wang, Xinfeng
Lei, Min
Zhang, Yanning
Lin, Xiuyan
Shi, Hong
Article History
Received: 13 March 2024
Accepted: 30 July 2024
First Online: 7 August 2024
Declarations
:
: This study was approved by the Medical Ethics Committee of Stomatological Hospital of Hebei Medical University (No. [2018] 028). Also, the written informed consent was obtained from the parents/legal guardians of the recruited children to start the research.
: Not applicable.
: The authors declare no competing interests.