Morita, Daisuke
Yamamoto, Yukie
Mizutani, Tatsuaki
Ishikawa, Takeshi
Suzuki, Juri
Igarashi, Tatsuhiko
Mori, Naoki
Shiina, Takashi
Inoko, Hidetoshi
Fujita, Hiroaki
Iwai, Kazuhiro
Tanaka, Yoshimasa
Mikami, Bunzo
Sugita, Masahiko
Article History
Received: 21 July 2015
Accepted: 2 December 2015
First Online: 13 January 2016
Competing interests
: The authors declare no competing financial interests.