Iwata, Tomoaki
Kondo, Yasuteru
Kimura, Osamu
Morosawa, Tatsuki
Fujisaka, Yasuyuki
Umetsu, Teruyuki
Kogure, Takayuki
Inoue, Jun
Nakagome, Yu
Shimosegawa, Tooru
Article History
Received: 14 April 2016
Accepted: 21 November 2016
First Online: 14 December 2016
Competing interests
: The authors declare no competing financial interests.