Kondo, Tatsuya
Goto, Rieko
Ono, Kaoru
Kitano, Sayaka
Suico, Mary Ann
Sato, Miki
Igata, Motoyuki
Kawashima, Junji
Motoshima, Hiroyuki
Matsumura, Takeshi
Kai, Hirofumi
Araki, Eiichi
Article History
Received: 30 June 2016
Accepted: 3 October 2016
First Online: 19 October 2016
Competing interests
: The authors declare no competing financial interests.