Takeshita, Hikari
Yamamoto, Koichi
Nozato, Satoko
Inagaki, Tadakatsu
Tsuchimochi, Hirotsugu
Shirai, Mikiyasu
Yamamoto, Ryohei
Imaizumi, Yuki
Hongyo, Kazuhiro
Yokoyama, Serina
Takeda, Masao
Oguro, Ryosuke
Takami, Yoichi
Itoh, Norihisa
Takeya, Yasushi
Sugimoto, Ken
Fukada, So-ichiro
Rakugi, Hiromi
Article History
Received: 15 November 2015
Accepted: 10 January 2017
First Online: 8 February 2017
Competing interests
: The authors declare no competing financial interests.