Koizumi, Hiroki http://orcid.org/0000-0002-3518-5944
Takeuchi, Katsuhiko http://orcid.org/0000-0002-2720-5394
Matsumoto, Kazuhiro http://orcid.org/0000-0003-1580-8822
Fukaya, Norihisa
Sato, Kazuhiko
Uchida, Masahito
Matsumoto, Seiji
Hamura, Satoshi
Choi, Jun-Chul http://orcid.org/0000-0002-7049-5032
Article History
First Online: 14 May 2021
Competing interests
: The authors declare no competing interests.