Kuwasako, Kanako
Takahashi, Mari
Unzai, Satoru
Tsuda, Kengo
Yoshikawa, Seiko
He, Fahu
Kobayashi, Naohiro
Güntert, Peter
Shirouzu, Mikako
Ito, Takuhiro
Tanaka, Akiko
Yokoyama, Shigeyuki
Hagiwara, Masatoshi
Kuroyanagi, Hidehito
Muto, Yutaka
Article History
Received: 26 May 2014
Accepted: 14 July 2014
First Online: 17 August 2014
Competing interests
: The authors declare no competing financial interests.