Ryu, Jiho
Lee, Yoo-Sun
Mo, Seong-Pil
Lim, Keunoh
Jung, Seok-Ki
Kim, Tae-Woo
Article History
Received: 6 May 2022
Accepted: 19 September 2022
First Online: 25 October 2022
Declarations
:
: This study was conducted according to the guidelines of the Declaration of Helsinki and approved by the Institutional Review Board of Seoul National University Dental Hospital (ERI19036). The informed consent was waived by the Institutional Review Board of Seoul National University Dental Hospital because the clinical photos were taken for treatment use and there is no identifiable patient information.
: Not applicable.
: The authors declare no competing interests.