Nakade, Kurama
Kashiwagi, Takanari
Saiwai, Yoshihiko
Minami, Hidetoshi
Yamamoto, Takashi
Klemm, Richard A.
Kadowaki, Kazuo
Article History
Received: 13 October 2015
Accepted: 25 February 2016
First Online: 17 March 2016
Competing interests
: The authors declare no competing financial interests.