Sasaki, Asuka
Ide, Satoru
Kawamoto, Yusuke
Bando, Toshikazu
Murata, Yukinori
Shimura, Mari
Yamada, Kazuhiko
Hirata, Akiyoshi
Nokihara, Kiyoshi
Hirata, Tatsumi
Sugiyama, Hiroshi
Maeshima, Kazuhiro
Article History
Received: 12 May 2016
Accepted: 13 June 2016
First Online: 6 July 2016
Competing interests
: The authors declare no competing financial interests.