Koide, Yuichiro
Kojima, Ryosuke https://orcid.org/0000-0002-3792-9222
Hanaoka, Kenjiro
Numasawa, Koji
Komatsu, Toru
Nagano, Tetsuo
Kobayashi, Hisataka https://orcid.org/0000-0003-1019-4112
Urano, Yasuteru
Article History
Received: 24 April 2019
Accepted: 15 July 2019
First Online: 9 August 2019
Competing interests
: The authors declare no competing interests.