Higasa, Koichiro
Miyake, Noriko
Yoshimura, Jun
Okamura, Kohji
Niihori, Tetsuya
Saitsu, Hirotomo
Doi, Koichiro
Shimizu, Masakazu
Nakabayashi, Kazuhiko
Aoki, Yoko
Tsurusaki, Yoshinori
Morishita, Shinichi
Kawaguchi, Takahisa
Migita, Osuke
Nakayama, Keiko
Nakashima, Mitsuko
Mitsui, Jun
Narahara, Maiko
Hayashi, Keiko
Funayama, Ryo
Yamaguchi, Daisuke
Ishiura, Hiroyuki
Ko, Wen-Ya
Hata, Kenichiro
Nagashima, Takeshi
Yamada, Ryo
Matsubara, Yoichi
Umezawa, Akihiro
Tsuji, Shoji
Matsumoto, Naomichi
Matsuda, Fumihiko
Article History
Received: 22 October 2015
Revised: 20 January 2016
Accepted: 21 January 2016
First Online: 25 February 2016
Competing interests
: The authors declare no conflict of interest.