Zhang, Jun
Wang, Yujing
Yuan, Lulu
Wang, Weiren
Article History
Received: 14 November 2021
Accepted: 7 March 2022
First Online: 18 March 2022
Declarations
:
: The Affiliated Stomatology Hospital Hospital of China Medical University institutional research committee approved this study, and all participants provided written informed consent. All methods were performed in accordance with the relevant guidelines and regulations and all procedures on patients were in accordance with the ethical standards of the institutional and/or national research committee and the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.