Shiono, Yuta
Ishii, Ken
Nagai, Shigenori
Kakinuma, Hiroaki
Sasaki, Aya
Funao, Haruki
Kuramoto, Tetsuya
Yoshioka, Kenji
Ishihama, Hiroko
Isogai, Norihiro
Takeshima, Kenichiro
Tsuji, Takashi
Okada, Yasunori
Koyasu, Shigeo
Nakamura, Masaya
Toyama, Yoshiaki
Aizawa, Mamoru
Matsumoto, Morio
Article History
Received: 11 May 2016
Accepted: 15 August 2016
First Online: 12 September 2016
Competing interests
: The authors declare no competing financial interests.