Takayanagi, Susumu
Article History
Received: 4 February 2021
Accepted: 6 February 2021
First Online: 3 March 2021
Compliance with Ethical Standards
:
: The author declares no conflicts of interest with respect to the authorship and publication of this article.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study, informed consent is not required.