Chen, Yu
Dai, Yu
Yan, Zhengbin
You, Yuehua
Wu, Bin
Lu, Bingtai
Article History
Received: 5 December 2022
Accepted: 10 March 2023
First Online: 24 March 2023
Declarations
:
: This study was a retrospective study conducted according to the guidelines of the Declaration of Helsinki and approved by the Institutional Review Board of the People’s Hospital of Longhua, Affiliated Hospital of Guangdong Medical University (2022–080). Informed consent was obtained orally from all participants or their guardians in the department of dentistry for research purposes.
: NA.
: The authors declare no competing interests.