Nouchi, Rui
Takeuchi, Hikaru
Taki, Yasuyuki
Sekiguchi, Atsushi
Kotozaki, Yuka
Nakagawa, Seishu
Miyauchi, Carlos Makoto
Iizuka, Kunio
Yokoyama, Ryoichi
Shinada, Takamitsu
Yamamoto, Yuki
Hanawa, Sugiko
Araki, Tsuyoshi
Sassa, Yuko
Kawashima, Ryuta
Article History
Received: 25 February 2016
Accepted: 15 July 2016
First Online: 9 August 2016
Competing interests
: The authors declare no competing financial interests.