Shimamura, Yoshinosuke http://orcid.org/0000-0003-0278-6900
Maeda, Takuto
Abe, Koki
Ogawa, Yayoi
Takizawa, Hideki
Article History
Received: 30 November 2020
Accepted: 12 February 2021
First Online: 22 February 2021
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee at which the studies were conducted (IRB approval number: H19-8908) 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.