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Authors
Izumi, Maya
Sonoki, Kazuo
Ohta, Yuko
Fukuhara, Masayo
Nagata, Masaharu
Akifusa, Sumio https://orcid.org/0000-0001-7962-8762
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Funding
Funding for this research was provided by:
Ministry of Education, Science, Sports and Culture (18K17292)
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Article History
Received: 30 March 2021
Accepted: 7 June 2021
First Online: 12 June 2021
Declarations
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: The authors declare that they have no conflict of interest.
: The study was approved by the Kyushu Dental University Institutional Review Board for Clinical Research (No. 17–1).
: Written informed consent was obtained from all respondents, their surrogates, or legal representatives before data collection.
