Funding for this research was provided by:
KAKENHI (25460319, 26460323)
Article History
Received: 10 May 2016
Accepted: 9 June 2016
First Online: 24 June 2016
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: This study does not contain any studies with human participants performed by any of the authors. All procedures performed in studies involving animals were in accordance with the ethical standards of Nippon Medical School.
: Not applicable.