Okumura, Ryu
Kurakawa, Takashi
Nakano, Takashi
Kayama, Hisako
Kinoshita, Makoto
Motooka, Daisuke
Gotoh, Kazuyoshi
Kimura, Taishi
Kamiyama, Naganori
Kusu, Takashi
Ueda, Yoshiyasu
Wu, Hong
Iijima, Hideki
Barman, Soumik
Osawa, Hideki
Matsuno, Hiroshi
Nishimura, Junichi
Ohba, Yusuke
Nakamura, Shota
Iida, Tetsuya
Yamamoto, Masahiro
Umemoto, Eiji
Sano, Koichi
Takeda, Kiyoshi
Article History
Received: 6 March 2015
Accepted: 5 February 2016
First Online: 30 March 2016
Competing interests
: The authors declare no competing financial interests.