Akahori, Yuichi
Kato, Hiroki
Fujita, Takashi
Moriishi, Kohji
Tanaka, Yasuhito
Watashi, Koichi
Imamura, Michio
Chayama, Kazuaki
Wakita, Takaji
Hijikata, Makoto
Article History
Received: 1 July 2020
Accepted: 26 October 2020
First Online: 10 December 2020
Competing interests
: The authors declare no competing interests.