Lee, Jeong-Hyun
Ahn, Hyun-na
Park, Jong-Tae
Article History
Received: 7 August 2020
Accepted: 12 September 2020
First Online: 22 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Dankook University Dental Hospital (approval no. DUDH IRB 2015–12-022).