Ikeuchi, Kazuhiko
Okushin, Kazuya
Saito, Makoto
Adachi, Eisuke
Tsutsumi, Takeya
Takura, Tomoyuki
Yotsuyanagi, Hiroshi
Article History
Received: 30 August 2021
Accepted: 9 February 2022
First Online: 21 February 2022
Declarations
:
: The Research Ethics Committee of the Faculty of Medicine of the University of Tokyo approved this study and waived Informed consent because the data were fully anonymized and not traceable (approval number: 2018167NI).
: Not applicable.
: The authors declare that they have no competing interests.