Kato, Toshimitsu https://orcid.org/0000-0002-0011-7589
Takama, Noriaki
Ikoma, Takahiro
Niwa, Kanako
Okada, Kenya
Kurabayashi, Masahiko
Murakami, Masami
Article History
Received: 2 October 2020
Revised: 15 January 2021
Accepted: 27 January 2021
First Online: 9 February 2021
Compliance with ethical standards
:
: Toshimitsu Kato, Noriaki Takama, Takahiro Ikoma, Kanako Niwa, Kenya Okada, Masahiko Kurabayashi and Masami Murakami declare that they have no conflicts of interest.
: All procedures followed were in accordance with ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions.