Ono, Tomohiko
Kamimura, Naomi
Matsuhashi, Tomohiro
Nagai, Toshihiro
Nishiyama, Takahiko
Endo, Jin
Hishiki, Takako
Nakanishi, Tsuyoshi
Shimizu, Noriaki
Tanaka, Hirotoshi
Ohta, Shigeo
Suematsu, Makoto
Ieda, Masaki
Sano, Motoaki
Fukuda, Keiichi
Kaneda, Ruri
Article History
Received: 4 May 2016
Accepted: 18 November 2016
First Online: 4 January 2017
Competing interests
: The authors declare no competing financial interests.