Okimoto, Kenichiro
Maruoka, Daisuke
Matsumura, Tomoaki
Tokunaga, Mamoru
Kaneko, Tatsuya
Oura, Hirotaka
Akizue, Naoki
Ohta, Yuki
Saito, Keiko
Arai, Makoto
Kato, Jun
Kato, Naoya
Article History
Received: 21 August 2020
Accepted: 17 November 2020
First Online: 26 November 2020
Competing interests
: The authors declare no competing interests.