Sugimoto, Norihiko http://orcid.org/0000-0002-5135-7179
Yamazaki, Akira
Kouyama, Toru
Kashimura, Hiroki
Enomoto, Takeshi
Takagi, Masahiro
Article History
Received: 3 May 2017
Accepted: 26 July 2017
First Online: 24 August 2017
Competing Interests
: The authors declare that they have no competing interests.