Kumagai, Katsuyoshi
Takanashi, Masakatsu http://orcid.org/0000-0002-7127-1153
Ohno, Shin-ichiro http://orcid.org/0000-0003-1064-4750
Harada, Yuichirou
Fujita, Koji
Oikawa, Keiki
Sudo, Katsuko
Ikeda, Shun-ichi
Nishi, Hirotaka
Oikawa, Kosuke
Kuroda, Masahiko http://orcid.org/0000-0001-7052-4289
Article History
Received: 21 August 2020
Revised: 30 March 2021
Accepted: 12 April 2021
First Online: 4 May 2021
Compliance with ethical standards
:
: The authors declare no competing interests.