Takamatsu, Yoshiki
Koike, Wakako
Takenouchi, Takato
Sugama, Shuei
Wei, Jianshe
Waragai, Masaaki
Sekiyama, Kazunari
Hashimoto, Makoto
Article History
Received: 21 October 2015
Revised: 19 February 2016
Accepted: 6 March 2016
First Online: 7 April 2016
Competing interests
: The authors declare no conflict of interest.