Yin, Qianwen
Liu, Chao
Bao, Han
Li, Size
Huang, Zhuwei
Gu, Deao
Xiong, Liping
Miao, Leiying
Article History
Received: 13 October 2022
Accepted: 1 December 2022
First Online: 18 December 2022
Declarations
:
: The study was conducted following the guidelines of the Declaration of Helsinki and was approved by the Ethics Committee of Nanjing University Stomatological Hospital, Informed consent was obtained from all subjects participating in the study. We obtained written informed parental consent for the minors before the study was begun.
: Not applicable.
: The authors declare that they have no competing interests.