Chen, Lin
Qin, Yuandong
Lin, Yuhong
Du, Minquan
Li, Yuhong
Fan, Mingwen
Funding for this research was provided by:
The Guangdong Medical Research Foundation (B2021050, A2021296)
Article History
Received: 31 December 2022
Accepted: 7 April 2023
First Online: 3 June 2023
Declarations
:
: The authors declare that they have no competing interests.
: This study was approved by the the Human Ethics Research Committee of the Hospital of Stomatology, Wuhan University (Approval No. 2011-0030). All procedures performed in the study involving human participants were in accordance with the Helsinki declaration. Informed consent was obtained from all the participants and from legal guardians of illiterate participants.
: Not applicable.