Furuya, Fumihiko
Ishii, Toshihisa
Tamura, Shogo
Takahashi, Kazuya
Kobayashi, Hidetoshi
Ichijo, Masashi
Takizawa, Soichi
Kaneshige, Masahiro
Suzuki-Inoue, Katsue
Kitamura, Kenichiro
Article History
Received: 8 November 2016
Accepted: 31 January 2017
First Online: 8 March 2017
Competing interests
: The authors declare no competing financial interests.