Arimoto, Jun
Horita, Nobuyuki
Kato, Shingo
Fuyuki, Akiko
Higurashi, Takuma
Ohkubo, Hidenori
Endo, Hiroki
Takashi, Nonaka
Kaneko, Takeshi
Nakajima, Atsushi
Article History
Received: 5 April 2016
Accepted: 22 June 2016
First Online: 15 July 2016
Competing interests
: The authors declare no competing financial interests.