Funding for this research was provided by:
Japan Society for the Promotion of Science (19H03324, 16K16647, 25830008)
Received: 21 October 2019
Accepted: 21 January 2020
First Online: 29 January 2020
Ethics approval and consent to participate
: The use of the animals was approved by the University of Yamanashi Institutional Committee for the Care and Use of Experimental Animals.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.