Fujihira, Haruhiko
Usami, Katsuaki
Matsuno, Keita
Takeuchi, Hideyuki
Denda-Nagai, Kaori
Furukawa, Jun-ichi
Shinohara, Yasuro
Takada, Ayato
Kawaoka, Yoshihiro
Irimura, Tatsuro
Article History
Received: 10 October 2017
Accepted: 9 March 2018
First Online: 3 April 2018
Competing Interests
: The authors declare no competing interests.