Otsuka, Ryota
Hayano, Koichi
Hayashi, Hideki
Uesato, Masaya
Murakami, Kentaro
Toyozumi, Takeshi
Matsumoto, Yasunori
Kurata, Yoshihiro
Nakano, Akira
Matsubara, Hisahiro
Article History
Received: 12 October 2022
Accepted: 27 March 2023
First Online: 31 March 2023
Declarations
:
: The study was approved by the Ethics Committee of Chiba University Hospital. Patients were not required to give informed consent to the study because the analysis used anonymous clinical data that were obtained after each patient agreed to treatment by written consent. In addition, we applied Opt-out method to obtain consent on this study by posting a document on our website. The document was approved by the Institutional Review Board.
: The authors declare no competing interests.