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Authors
Kikuchi, Yoshinori https://orcid.org/0000-0001-6070-6927
Shimada, Hideaki
Isobe, Kazutoshi
Shimizu, Ryo
Wakabayashi, Munehiro
Yamaguchi, Kazuhisa
Igarashi, Yoshinori
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Article History
Received: 3 May 2021
Accepted: 13 July 2021
First Online: 19 July 2021
Declarations
:
: The authors have no conflicts of interest associated with this manuscript.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Ethical approval is not required because all data in this study use Ichushi-Web database.
: Informed consent is not required because all data in this study uses Ichushi-Web database.
