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Authors
Imai, Ryotaro https://orcid.org/0000-0003-1221-0059
Mizutani, Katsuhiro
Akiyama, Takenori
Horiguchi, Takashi
Takatsume, Yoshifumi
Toda, Masahiro
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Article History
Received: 10 February 2022
Accepted: 13 April 2022
First Online: 22 April 2022
Declarations
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: All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was approved by the Keio University School of Medicine Ethics Committee (no. 20130162).
: Requirement for informed consent was waived by the Ethics Committee.
: The authors have no relevant financial or non-financial interests to disclose.
