Miyake, Masahiro
Ooto, Sotaro
Yamashiro, Kenji
Takahashi, Ayako
Yoshikawa, Munemitsu
Akagi-Kurashige, Yumiko
Ueda-Arakawa, Naoko
Oishi, Akio
Nakanishi, Hideo
Tamura, Hiroshi
Tsujikawa, Akitaka
Yoshimura, Nagahisa
Article History
Received: 26 March 2015
Accepted: 9 October 2015
First Online: 6 November 2015
Competing interests
: The authors declare no competing financial interests.