Takesue, Hirofumi
Miyauchi, Carlos Makoto
Sakaiya, Shiro
Fan, Hongwei
Matsuda, Tetsuya
Kato, Junko
Article History
Received: 11 October 2016
Accepted: 31 May 2017
First Online: 19 July 2017
Competing Interests
: The authors declare that they have no competing interests.