Ohkubo, Yuji http://orcid.org/0000-0001-7366-5108
Ishihara, Kento
Shibahara, Masafumi
Nagatani, Asahiro
Honda, Koji
Endo, Katsuyoshi
Yamamura, Kazuya
Article History
Received: 3 May 2017
Accepted: 31 July 2017
First Online: 25 August 2017
Competing Interests
: The authors declare that they have no competing interests.