Nakajima, Masahiro
Tanaka, Nobukiyo
Furukawa, Nayuta
Nihira, Takanori
Kodutsumi, Yuki
Takahashi, Yuta
Sugimoto, Naohisa
Miyanaga, Akimasa
Fushinobu, Shinya
Taguchi, Hayao
Nakai, Hiroyuki
Article History
Received: 16 November 2016
Accepted: 11 January 2017
First Online: 15 February 2017
Competing interests
: The authors declare no competing financial interests.