Futatsuki, Takahiro
Yamashita, Akira
Ikbar, Khairunnisa Novita
Yamanaka, Akihiro
Arita, Kazunori
Kakihana, Yasuyuki
Kuwaki, Tomoyuki http://orcid.org/0000-0003-4226-3610
Article History
Received: 8 November 2017
Accepted: 31 January 2018
First Online: 9 February 2018
Competing Interests
: The authors declare no competing interests.