Received: 3 June 2020
Accepted: 14 August 2020
First Online: 24 August 2020
: All experiments were conducted in accordance with the National Institute of Health Guide for the Care and Use of Laboratory Animals and were approved by the Institutional Animal Care and Use Committee of Nippon Medical School (approval number: 27–034).
: Not applicable.
: The authors declare that they have no conflict of interest.