Chen, Li-Jiun
Ito, Shuntaro
Kai, Hiroyuki
Nagamine, Kuniaki
Nagai, Nobuhiro
Nishizawa, Matsuhiko
Abe, Toshiaki
Kaji, Hirokazu http://orcid.org/0000-0003-2566-4172
Article History
Received: 13 February 2017
Accepted: 18 May 2017
First Online: 14 June 2017
Competing Interests
: The authors declare that they have no competing interests.