Miura, Takayuki
Ohtsuka, Hideo
Aoki, Takeshi
Aoki, Shuichi
Hata, Tatsuo
Takadate, Tatsuyuki
Maeda, Shimpei
Ariake, Kyohei
Kawaguchi, Kei
Masuda, Kunihiro
Ishida, Masaharu
Mizuma, Masamichi
Nakagawa, Kei
Morikawa, Takanori
Fujishima, Fumiyoshi
Kamei, Takashi
Sasano, Hironobu
Unno, Michiaki
Article History
Received: 19 December 2020
Accepted: 25 March 2021
First Online: 31 March 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Research Committee and with the 1964 Helsinki Declaration and its later amendments or with comparable ethical standards. This study was approved by the Ethics Committee of the Tohoku University Hospital (institutional review board approval No. 2019-1-303). The Ethics Committee of the Tohoku University Hospital waived the need for informed consent because of the of the study’s retrospective nature.
: Not applicable.
: All authors have no conflicts of interest and no financial disclosures.