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Authors
Hara, Tsuyoshi https://orcid.org/0000-0001-9629-9892
Kogure, Eisuke
Iijima, Shinno
Fukawa, Yasuhisa
Kubo, Akira
Kakuda, Wataru
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Funding
Funding for this research was provided by:
japan society for the promotion of science (19K19880)
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Article History
Received: 5 July 2021
Accepted: 16 October 2021
First Online: 26 October 2021
Declarations
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: The study was approved by the Research Ethics Board of the International University of Health and Welfare, Otawara-shi, Tochigi, Japan (Registration no. 17-Io-202-2). All study procedures were conducted in accordance with ethical standards and the Declaration of Helsinki.
: All the participants were informed about the research and voluntarily agreed to participate.
: Not applicable
: The authors declare no competing interests.
