Yamagata, Atsushi
Yoshida, Tomoyuki
Sato, Yusuke
Goto-Ito, Sakurako
Uemura, Takeshi
Maeda, Asami
Shiroshima, Tomoko
Iwasawa-Okamoto, Shiho
Mori, Hisashi
Mishina, Masayoshi
Fukai, Shuya
Article History
Received: 30 December 2014
Accepted: 16 March 2015
First Online: 24 April 2015
Competing interests
: The authors declare no competing financial interests.