Maeyama, Kaori
Morioka, Ichiro
Iwatani, Sota
Fukushima, Sachiyo
Kurokawa, Daisuke
Yamana, Keiji
Nishida, Kosuke
Ohyama, Shohei
Fujioka, Kazumichi
Awano, Hiroyuki
Taniguchi-Ikeda, Mariko
Nozu, Kandai
Nagase, Hiroaki
Nishimura, Noriyuki
Shirai, Chika
Iijima, Kazumoto
Article History
Received: 4 July 2016
Accepted: 11 November 2016
First Online: 9 December 2016
Competing interests
: The authors declare no competing financial interests.