Tsumoto, Kunichika http://orcid.org/0000-0001-7457-3125
Kurata, Yasutaka
Furutani, Kazuharu http://orcid.org/0000-0002-9680-2205
Kurachi, Yoshihisa
Article History
Received: 22 May 2017
Accepted: 23 August 2017
First Online: 7 September 2017
Competing Interests
: The authors declare that they have no competing interests.