Arakawa, Satoko
Tsujioka, Masatsune
Yoshida, Tatsushi
Tajima-Sakurai, Hajime
Nishida, Yuya
Matsuoka, Yosuke
Yoshino, Ikuyo
Tsujimoto, Yoshihide
Shimizu, Shigeomi
Article History
Received: 16 June 2015
Revised: 18 March 2017
Accepted: 27 April 2017
First Online: 2 June 2017
Competing interests
: The authors declare no conflict of interest.