Doiguchi, Masamichi
Nakagawa, Takeya
Imamura, Yuko
Yoneda, Mitsuhiro
Higashi, Miki
Kubota, Kazuishi
Yamashita, Satoshi
Asahara, Hiroshi
Iida, Midori
Fujii, Satoshi
Ikura, Tsuyoshi
Liu, Ziying
Nandu, Tulip
Kraus, W. Lee
Ueda, Hitoshi
Ito, Takashi
Article History
Received: 17 June 2015
Accepted: 23 December 2015
First Online: 18 February 2016
Competing interests
: The authors declare no competing financial interests.