Ueno, Tetsuro http://orcid.org/0000-0003-2546-9270
Hino, Hideitsu
Hashimoto, Ai
Takeichi, Yasuo
Sawada, Masahiro
Ono, Kanta
Article History
Received: 20 February 2017
Revised: 23 November 2017
Accepted: 7 December 2017
First Online: 25 January 2018
Competing interests
: The authors declare that they have no competing financial interests.