Kobayashi, Maki
Shibata, Yoko
Inoue, Sumito
Igarashi, Akira
Sato, Kento
Sato, Masamichi
Nemoto, Takako
Abe, Yuki
Nunomiya, Keiko
Nishiwaki, Michiko
Tokairin, Yoshikane
Kimura, Tomomi
Daimon, Makoto
Makino, Naohiko
Watanabe, Tetsu
Konta, Tsuneo
Ueno, Yoshiyuki
Kato, Takeo
Kayama, Takamasa
Kubota, Isao
Article History
Received: 1 December 2015
Accepted: 27 April 2016
First Online: 16 May 2016
Competing interests
: The authors declare no competing financial interests.