Shibuya, Masahiko
Sugihara, Eiji
Miyazaki, Koichi
Fujiwara, Keishi
Sakugawa, Takayuki
Okuno, Yuji
Article History
Received: 13 February 2021
Accepted: 21 June 2021
First Online: 6 July 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: Procedures performed in this case involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from participant included in the study.
: Consent for publication was obtained for every individual person’s data included in the study.