Zeng, Qian
Zhang, Jianying
Guo, Jiang
Liu, Shuya
Yang, Maobin
Lin, Jiacheng
Article History
Received: 13 June 2022
Accepted: 26 August 2022
First Online: 4 September 2022
Declarations
:
: All procedures performed in the study were approved by the Ethics Committee of Affiliated Hospital of Stomatology (KQEC-2019-19), Sun Yat-sen University, Guangzhou, Guangdong, China. All procedures were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all participants and their parents included in this study.
: Not applicable.
: The authors declare that they have no competing interests.