Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (17K19638, 15K21013)
Takeda Medical Research Foundation
Ichiro Kanehara Foundation
Tamura Science and Technology Foundation
Received: 2 April 2020
Accepted: 15 July 2020
First Online: 28 July 2020
Ethics approval and consent to participate
: All procedures involving the use of animals complied with the guidelines of the National Institutes of Health and were approved by the Animal Care and Use Committee of Tokyo University Science.
: Not applicable.
: The authors declare no competing interests.