Received: 23 April 2021
Accepted: 14 June 2021
First Online: 24 June 2021
: The animals used in this study were treated and cared for based on the Guiding Principles for the Care and Use of Research Animals established by Obihiro University of Agriculture and Veterinary Medicine. All animal experimental protocols were approved by the Institutional Animal Ethics Committee, Obihiro University of Agriculture and Veterinary Medicine.
: Not applicable.
: On behalf of all authors, the corresponding author states that there is no competing interest.