Sutoko, Stephanie
Atsumori, Hirokazu
Obata, Akiko
Funane, Tsukasa
Kandori, Akihiko
Shimonaga, Koji
Hama, Seiji
Yamawaki, Shigeto
Tsuji, Toshio
Article History
Received: 21 May 2020
Accepted: 4 November 2020
First Online: 20 November 2020
Competing interests
: The authors declare no competing interests.