Funding for this research was provided by:
Japan Society for the Promotion of Science (18K09708, 21K10008)
Received: 28 October 2021
Accepted: 26 May 2022
First Online: 6 June 2022
: The study was approved by the Institutional Review Board of Showa University Dental Hospital (approval no. DH2018-032) and conformed to the Declaration of Helsinki on human research. All participants provided written informed consent.
: Not applicable.
: The authors have no conflicts of interest to declare with regard to the present study.