Kurauchi-Mito, Asako
Ichihara, Atsuhiro
Bokuda, Kanako
Sakoda, Mariyo
Kinouchi, Kenichiro
Yaguchi, Tomonori
Yamada, Taketo
Sun-Wada, Ge-Hong
Wada, Yoh
Itoh, Hiroshi
Article History
Received: 31 August 2013
Revised: 22 March 2014
Accepted: 27 March 2014
First Online: 15 May 2014
Competing interests
: The authors declare no conflict of interest.