Ikezaki, Hiroaki
Ai, Masumi
Schaefer, Ernst J.
Otokozawa, Seiko
Asztalos, Bela F.
Nakajima, Katsuyuki
Zhou, Yanhua
Liu, Ching-Ti
Jacques, Paul F.
Cupples, L. Adrienne
Furusyo, Norihiro
Article History
Received: 23 March 2016
Accepted: 20 October 2016
First Online: 10 November 2016
Competing interests
: The authors declare no competing financial interests.