Article History
Received: 28 October 2021
Accepted: 10 January 2022
First Online: 25 January 2022
Declarations
:
: Keisuke Nakanishi declares that he has no conflict of interest. Shiori Kawasaki declares that he has no conflict of interest. Atsushi Amano declares that he has 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.