Nishibeppu, Keiji
Komatsu, Shuhei
Imamura, Taisuke http://orcid.org/0000-0002-5128-6550
Kiuchi, Jun
Kishimoto, Takuma
Arita, Tomohiro
Kosuga, Toshiyuki http://orcid.org/0000-0002-1657-7272
Konishi, Hirotaka
Kubota, Takeshi
Shiozaki, Atsushi
Fujiwara, Hitoshi
Okamoto, Kazuma
Otsuji, Eigo
Article History
Received: 5 July 2019
Accepted: 5 February 2020
First Online: 21 February 2020
Competing interests
: The authors declare no competing interests.