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Authors
Nishimoto, Yuji
Ohbe, Hiroyuki http://orcid.org/0000-0001-8544-2569
Matsui, Hiroki
Nakajima, Mikio
Sasabuchi, Yusuke
Sato, Yukihito
Watanabe, Tetsuya
Yamada, Takahisa
Fukunami, Masatake
Yasunaga, Hideo
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Funding
Funding for this research was provided by:
Ministry of Health, Labour and Welfare (19AA2007, H30-Policy-Designated-004)
Ministry of Education, Culture, Sports, Science and Technology (17H04141)
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Article History
Received: 15 November 2022
Accepted: 24 January 2023
First Online: 6 February 2023
Declarations
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: This study was performed in accordance with the amended Declaration of Helsinki, and the Institutional Review Board of The University of Tokyo approved this study (approval number, 3501-(5); 19 May 2021).
: The review board waived the requirement for informed consent because of the anonymous nature of the data. No information describing individual patients, hospitals, or treating physicians was obtained.
: The authors declare that they have no competing interests.
