Furukawa, Tetsuya http://orcid.org/0000-0002-3209-4377
Kobashi, Kazuhiko
Kurosaki, Yosuke
Miyagawa, Kazuya
Kanoda, Kazushi http://orcid.org/0000-0001-5992-0125
Article History
Received: 10 August 2017
Accepted: 18 December 2017
First Online: 22 January 2018
Competing interests
: The authors declare no competing financial interests.