Shoji, Yoshiaki http://orcid.org/0000-0001-8437-1965
Tanaka, Naoki
Muranaka, Sho
Shigeno, Naoki
Sugiyama, Haruka
Takenouchi, Kumiko
Hajjaj, Fatin
Fukushima, Takanori
Article History
Received: 31 March 2016
Accepted: 26 July 2016
First Online: 1 September 2016
Competing interests
: The authors declare no competing financial interests.