Nakao, Mutsuhiro
Komaki, Gen
Yoshiuchi, Kazuhiro
Deter, Hans-Christian
Fukudo, Shin
Article History
Received: 27 November 2020
Accepted: 27 November 2020
First Online: 8 December 2020
Ethics approval and consent to participate
: This is an editorial article summarizing previous articles in the journal; thus no ethical approval or consent to participate is needed.
: All authors have consented to publication.
: The authors have no competing interests to declare.