He, Mingzhu
Pu, Tingting
Ding, Qian
Sun, Yao
Wang, Pengfei
Sun, Yuchun
Zhang, Lei
Article History
Received: 28 December 2022
Accepted: 28 February 2023
First Online: 15 March 2023
Declarations
:
: The Biomedical Institutional Review Board of Peking University School of Stomatology approved this study (PKUSSIRB-202055068). The Helsinki Declaration guidelines were followed throughout the study. This study was an in vitro study and only dental casts data of patients were collected. There was no disclosure of personal privacy, and informed consent was obtained from the two patients offering their dental casts.
: Not applicable.
: The authors declare that they have no competing interests.