Miyatake, Satoko
Koshimizu, Eriko
Fujita, Atsushi
Fukai, Ryoko
Imagawa, Eri
Ohba, Chihiro
Kuki, Ichiro
Nukui, Megumi
Araki, Atsushi
Makita, Yoshio
Ogata, Tsutomu
Nakashima, Mitsuko
Tsurusaki, Yoshinori
Miyake, Noriko
Saitsu, Hirotomo
Matsumoto, Naomichi
Article History
Received: 10 November 2014
Revised: 16 December 2014
Accepted: 18 December 2014
First Online: 22 January 2015
Competing interests
: The authors declare no conflict of interest.