Yamashita, Shimpei
Iwahashi, Yuya
Miyai, Haruka
Iguchi, Takashi
Koike, Hiroyuki
Nishizawa, Satoshi
Matsumura, Nagahide
Hagino, Keizo
Kikkawa, Kazuro
Kohjimoto, Yasuo
Hara, Isao
Article History
Received: 9 February 2020
Accepted: 7 December 2020
First Online: 17 December 2020
Competing interests
: The authors declare no competing interests.