Funding for this research was provided by:
Japan Society for the Promotion of Science (20K21571)
Smoking Research Foundation
Received: 18 January 2021
Accepted: 28 April 2021
First Online: 8 May 2021
: All applicable international, national, and institutional guidelines for the care and use of animals were followed. This article does not describe any studies with human participants.
: Not applicable.
: The authors declare that they have no competing interests.