Zheng, Bo-wen
Cao, Shan
Al-Somairi, Majedh Abdo Ali
He, Jia
Liu, Yi
Funding for this research was provided by:
Shenyang Science and Technology Project (20-205-4-099)
Liaoning province key research and development plan project (2020JH2/10300038)
Youth backbone support program of China medical university (QGZ2018070)
Article History
Received: 31 January 2022
Accepted: 30 May 2022
First Online: 7 June 2022
Declarations
:
: The study was approved by the ethics committee of the Stomatology Hospital of China Medical University, Liaoning, China (no. CMUKQ-2021-024). Written informed consent was obtained from all participating adults and parents. All methods were performed in accordance with the relevant guidelines and regulations (Declaration of Helsinki).
: Not applicable.
: The authors declare that they have no competing interests.