Kageyama, Ken https://orcid.org/0000-0002-0787-9789
Yamamoto, Akira
Jogo, Atsushi
Izuta, Shinichiro
Himoto, Daisuke
Kakimi, Akihiko
Sohgawa, Etsuji
Miki, Yukio
Article History
Received: 30 August 2020
Accepted: 26 November 2020
First Online: 12 January 2021
Ethics approval and consent to participate
: This retrospective study was approved by our Institutional Committee on Human Investigation (Reference number, 2019-027).
: Written informed consent was waived by the Institutional Review Board.
: The authors declare that they have no competing interests.