Nagaoka, Seiko
Yoshimura, Yoshihiro http://orcid.org/0000-0001-7545-4179
Eto, Takaki
Kumagi, Mitsukane
Article History
Received: 14 August 2020
Accepted: 28 December 2020
First Online: 20 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.