Liu, Min
Wang, Shimin
Chen, Hu
Liu, Yunsong
Funding for this research was provided by:
National Natural Science Foundation of China (51705006)
National Program for Multidisciplinary Cooperative Treatment on Major Diseases (PKUSSNMP-202004)
Article History
Received: 21 August 2021
Accepted: 28 December 2021
First Online: 16 January 2022
Declarations
:
: This study was approved by the bioethics committee of Peking University School and Hospital of Stomatology (PKUSSIRB-201837103). The data are anonymous, and the requirement for informed consent was therefore waived.
: Not applicable.
: The authors declare that they have no competing interests in relation to the present study.