Article History
Received: 14 March 2022
Accepted: 22 August 2022
First Online: 30 August 2022
Declarations
:
: All subjects in this study understood the nature of the study and provided their informed consent.
: The authors declare no conflict of interest.
: This study was approved by the Ethics Committee of the Akita University Graduate School of Medicine (July 19, 2019, approval number: 972). We certify that the study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards, and that all methods were performed in accordance with the approved guidelines.