Nie, Xiuping
Zhang, Xin
Liu, Ying
Yan, Shiyi
Men, Yanling
Yu, Jian
Guo, Jie
Funding for this research was provided by:
National Natural Science Foundation of China (81970964)
Article History
Received: 11 November 2022
Accepted: 19 March 2023
First Online: 29 March 2023
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Research Ethics Committee of Shandong University Dental School (Protocol No. 20210821).
: Informed consent was not required for this retrospective study. All data were de-identified to ensure confidentiality.
: The authors declare no competing interests.