Hachiya, Rumi
Shiihashi, Takuya
Shirakawa, Ibuki
Iwasaki, Yorihiro
Matsumura, Yoshihiro
Oishi, Yumiko
Nakayama, Yukiteru
Miyamoto, Yoshihiro
Manabe, Ichiro
Ochi, Kozue
Tanaka, Miyako
Goda, Nobuhito
Sakai, Juro
Suganami, Takayoshi
Ogawa, Yoshihiro
Article History
Received: 24 March 2016
Accepted: 8 June 2016
First Online: 28 June 2016
Competing interests
: The authors declare no competing financial interests.