Suzuki, Shigekatsu
Hirakawa, Yoshihisa
Kofuji, Rumiko
Sugita, Mamoru
Ishida, Ken-ichiro
Funding for this research was provided by:
Japan Society for the Promotion of Science (13206027, 14J00572, 15K18582, 18017011, 23117004)
Article History
Received: 21 October 2015
Accepted: 21 December 2015
First Online: 26 February 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.