Fujihala, Masayoshi
Koorikawa, Hiroko
Mitsuda, Setsuo
Morita, Katsuhiro
Tohyama, Takami
Tomiyasu, Keisuke
Koda, Akihiro
Okabe, Hirotaka
Itoh, Shinichi
Yokoo, Tetsuya
Ibuka, Soshi
Tadokoro, Makoto
Itoh, Masaki
Sagayama, Hajime
Kumai, Reiji
Murakami, Youichi
Article History
Received: 25 July 2017
Accepted: 19 November 2017
First Online: 1 December 2017
Competing Interests
: The authors declare that they have no competing interests.