Ikeno, T.
Konishi, Y.
Article History
Received: 31 May 2019
Revised: 7 August 2019
Accepted: 15 August 2019
First Online: 31 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare no conflicts of interest associated with this manuscript.
: <i>Ethical approval.</i> All animals were treated according to the ethical guidelines from the Central Institute for Experimental Animals (CIEA, Japan). The experimental protocols were approved by the animal experiment committee of the University of Fukui.