Hayashi-Takagi, Akiko
Yagishita, Sho
Nakamura, Mayumi
Shirai, Fukutoshi
Wu, Yi I.
Loshbaugh, Amanda L.
Kuhlman, Brian
Hahn, Klaus M.
Kasai, Haruo
Article History
Received: 6 May 2014
Accepted: 3 August 2015
First Online: 9 September 2015
Competing interests
: The authors declare no competing financial interests.