Ohori, Katsuhiko
Yano, Toshiyuki http://orcid.org/0000-0001-9655-3985
Katano, Satoshi
Kouzu, Hidemichi
Honma, Suguru
Shimomura, Kanako
Inoue, Takuya
Takamura, Yuhei
Nagaoka, Ryohei
Koyama, Masayuki
Nagano, Nobutaka
Fujito, Takefumi
Nishikawa, Ryo
Ishigo, Tomoyuki
Watanabe, Ayako
Hashimoto, Akiyoshi
Miura, Tetsuji
Funding for this research was provided by:
the Japan Society for the Promotion of Science (JP18K17677)
Article History
Received: 3 August 2020
Accepted: 8 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: This study was reviewed and approved by the Clinical Investigation Ethics Committee of Sapporo Medical University Hospital (Number 302–243). Given the retrospective and anonymized nature of this study, the Clinical Investigation Ethics Committee of Sapporo Medical University Hospital waived the need for informed consent from the study participants.
: Not applicable.
: We declare that we have no competing interests.