Suzuki, Kazushi
Kimura, Taichi
Shinoda, Hajime
Bai, Guirong
Daniels, Matthew J. http://orcid.org/0000-0002-9250-6214
Arai, Yoshiyuki
Nakano, Masahiro
Nagai, Takeharu
Article History
Received: 12 March 2016
Accepted: 26 October 2016
First Online: 14 December 2016
Competing interests
: The authors declare no competing financial interests.