Sakurai, Yoshitaka
Kubota, Naoto
Takamoto, Iseki
Obata, Atsushi
Iwamoto, Masahiko
Hayashi, Takanori
Aihara, Masakazu
Kubota, Tetsuya
Nishihara, Hiroshi
Kadowaki, Takashi
Article History
Received: 2 December 2016
Accepted: 26 April 2017
First Online: 14 July 2017
Competing Interests
: The authors declare that they have no competing interests.