Jeon, Ji Yoon
Choi, Sung-Hwan
Chung, Chooryung Judi
Lee, Kee-Joon http://orcid.org/0000-0002-0782-3128
Article History
Received: 25 May 2021
Accepted: 7 November 2021
First Online: 25 November 2021
Declarations
:
: The study protocol was approved by the Institutional Review Board of Yonsei Dental Hospital (IRB No. 2–2020-0031) and was performed in accordance with the ethical standards as laid down in the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: The authors declare no competing interests.
: For this retrospective study, formal informed consent was not required. All patient data were de-identified to ensure confidentiality.