Katayama, Yumi
Ohgi, Takayuki
Mitoma, Yoshiharu
Hifumi, Emi
Egashira, Naoyoshi
Funding for this research was provided by:
JSPS Grants-in-Aid for Scientific Research (26420800)
Article History
Received: 28 January 2016
Revised: 25 March 2016
Accepted: 19 April 2016
First Online: 12 May 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
Free to read: This content has been made available to all.