Kawada, Tomoyuki https://orcid.org/0000-0002-4426-4644
Article History
Received: 26 April 2021
Accepted: 10 June 2021
First Online: 24 June 2021
Declarations
:
: The author declares that there are no conflicts of interest.
: This article contains no studies with human participants or animals performed by the author.
: For this type of study, formal consent is not required.