Saito, Shigeyoshi
Tanaka, Keiko
Hashido, Takashi
Funding for this research was provided by:
Japan Society for the Promotion of Science (24300167, 26870339)
Article History
Received: 18 August 2015
Revised: 21 December 2015
Accepted: 22 December 2015
First Online: 6 January 2016
Compliance with ethical standards
:
: The authors declare no financial or commercial conflicts of interest.