Nakajo, Masatoyo
Jinguji, Megumi
Tani, Atsushi
Kikuno, Hidehiko
Hirahara, Daisuke
Togami, Shinichi
Kobayashi, Hiroaki
Yoshiura, Takashi
Article History
Received: 7 December 2020
Revised: 5 March 2021
Accepted: 10 March 2021
First Online: 24 March 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was waived by the institutional review board for this retrospective study.