Funding for this research was provided by:
Japan Society for the Promotion of Science (Grant-in-Aid for Scientific Research (KAKENHI) (C) Grant number 18K06969)
Received: 7 October 2020
Accepted: 22 December 2020
First Online: 18 January 2021
Ethics approval and consent to participate
: Samples were collected with informed owner consent and with approval of the Committee for Animal Research and Welfare of Gifu University (approval number: 2019–156).
: Not Applicable.
: The authors declared that they have no competing interests.