Kawakita, Tetsuya
Uchino, Miki
Fukagawa, Kazumi
Yoshino, Kenichi
Shimazaki, Seika
Toda, Ikuko
Tanaka, Mari
Arai, Hiroyuki
Sakatani, Keiko
Hata, Seiichiro
Okano, Takashi
Tsubota, Kazuo
Article History
Received: 22 April 2015
Accepted: 11 January 2016
First Online: 11 February 2016
Competing interests
: The authors declare no competing financial interests.