Tamai, Riyoko http://orcid.org/0000-0002-2782-2763
Kiyoura, Yusuke
Article History
Received: 18 April 2018
Accepted: 7 January 2019
First Online: 17 January 2019
Compliance with ethical standards
:
: All animals were handled and cared for according to guidelines for the proper conduct of animal experiments (Japan) published by the Science Council of Japan. All procedures were approved by the Institutional Animal Care and Use Committee of Ohu University.
: The authors declare that they have no conflict of interest.