Article History
Received: 15 April 2021
Revised: 3 August 2021
Accepted: 5 August 2021
First Online: 13 October 2021
Declarations
:
: This study, including the method of obtaining consent, was approved by the Clinical Ethics Committee of at the School of Stomatology, Tongji University, in accordance with government-issued guidelines and institution policies (Approval number 2018011 and 2018012).
: Not applicable.
: Not applicable.
: The authors declare no competing interests.