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Authors
Sugawara, Haruto https://orcid.org/0000-0001-9891-449X
Watanabe, Hirokazu
Kunimatsu, Akira
Abe, Osamu
Yatabe, Yasushi
Watanabe, Shun-ichi
Kusumoto, Masahiko
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Article History
Received: 30 October 2020
Revised: 7 May 2021
Accepted: 27 May 2021
First Online: 16 June 2021
Declarations
:
: The scientific guarantor of this publication is <i>Masahiko Kusumoto</i>.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: • retrospective• observational• performed at one institution
