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Authors
Fujita, Kenichiro https://orcid.org/0000-0002-9806-3477
Onishi, Katsumi
Takemura, Tadamasa
Kuroda, Tomohiro
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Article History
Received: 26 April 2018
Accepted: 14 November 2019
First Online: 10 December 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.
: As mentioned in Ethical Approval, we concluded that formal consent is not required in the study. Therefore, informed consent was not obtained from participants included in the study.
