Akamatsu, Fumikazu http://orcid.org/0000-0003-4368-5946
Yajima, Yoshinori
Nakanishi, Satoru
Miwa, Junji
Article History
Received: 30 June 2020
Accepted: 12 October 2020
First Online: 26 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
Free to read: This content has been made available to all.