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Authors
Narita, Masato https://orcid.org/0000-0003-1303-4640
Takaki, Takashi
Shibahara, Takahiko
Iwamoto, Masashi
Yakushiji, Takashi
Kamio, Takashi
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Article History
Received: 5 June 2020
Accepted: 15 July 2020
First Online: 1 August 2020
Ethics approval and consent to participate
: This report followed the guidelines of the Helsinki Declaration. This study was approved by the Tokyo Dental College Institutional Review Board (Ethics Review Board Approval Number 803).
: Not applicable.
: The authors declare that they have no competing interests.
