Wang, Qian
Chen, Hengzhu
Jiang, Lin
Article History
Received: 16 January 2022
Accepted: 4 May 2022
First Online: 19 May 2022
Declarations
:
: The study was performed in accordance with the Declaration of Helsinki, and approved by the Ethical Committee of Affiliated Stomatology Hospital, Chongqing Medical University. Ethics committee approval number: CQHS-REC-2019 (LSNo.67). All respondents were informed comprehensively and provided verbal consent.
: Not applicable.
: The authors declare that they have no competing interests.