Ogawa, Yasuhiro
Sano, Takafumi
Irisa, Masahiro
Kodama, Takashi
Saito, Takahiro
Furusawa, Eiri
Kaizu, Katsutoshi
Yanagi, Yusuke
Tsukimura, Takahiro
Togawa, Tadayasu
Yamanaka, Shoji
Itoh, Kohji
Sakuraba, Hitoshi
Oishi, Kazuhiko
Article History
Received: 2 April 2016
Accepted: 7 December 2016
First Online: 13 January 2017
Competing interests
: The authors declare no competing financial interests.