Liu, Hong
Xi, Xun
Liu, Dongxu
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (2018GSF118199)
Shandong University Clinical Research Center (2020SDUCRCA005)
Article History
Received: 20 November 2022
Accepted: 18 April 2023
First Online: 15 May 2023
Declarations
:
: Ethical approval for the study was obtained from the Biomedical Ethics Committee of Shandong Hospital of Stomatology and all subjects signed informed consents prior to the study (20200802). All methods were performed in accordance with the relevant guidelines and regulations with the Ethical approval.
: Not applicable.
: The authors had no competing or conflict of interest whatsoever.