Arikawa, Tomohiro
Liao, Shengjun
Shimada, Hiroki
Inoue, Tomoki
Sakata-Haga, Hiromi
Nakamura, Takanori
Hatta, Toshihisa
Shoji, Hiroki
Article History
Received: 7 March 2016
Accepted: 3 August 2016
First Online: 30 August 2016
Competing interests
: The authors declare no competing financial interests.