Ikeda, Tsunehiko
Nakamura, Kimitoshi
Kida, Teruyo
Oku, Hidehiro
Article History
Received: 27 February 2021
Revised: 19 July 2021
Accepted: 24 July 2021
First Online: 11 August 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee (Ethics Committee of Osaka Medical College; Approval No. 1134) and with the 1964 Helsinki declaration and its later amendments or comparable ethical.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare no competing interests.