Article History
Received: 25 April 2022
Accepted: 15 February 2023
First Online: 27 February 2023
Declarations
:
: All authors report no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Research Ethics Committee of the Nippon Dental University College at Niigata (Approval No. NDUC-98).