Kobayashi, Shunsuke http://orcid.org/0000-0002-4933-8817
Kuwabara, Akihide http://orcid.org/0000-0002-2810-3437
Fisher, Craig A. J.
Ukyo, Yoshio
Ikuhara, Yuichi
Article History
Received: 11 December 2017
Accepted: 19 June 2018
First Online: 20 July 2018
Competing interests
: The authors declare no competing interests.