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Authors
Urakawa, Ryuta https://orcid.org/0000-0003-0412-4118
Isomura, Emiko Tanaka
Matsunaga, Kazuhide
Kubota, Kazumi
Ike, Miho
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Article History
Received: 18 November 2021
Accepted: 17 February 2022
First Online: 23 February 2022
Declarations
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: This study was conducted in accordance with the Declaration of Helsinki and with the approval of the Ethical Review Committee of Osaka University Dental Hospital (Approval No. R3-E11). Informed consent was obtained from all participants through written explanation and completion of the research consent confirmation column on the questionnaire.
: Not applicable.
: The authors declare that they have no competing interests.
