Kitazawa, Atsushi http://orcid.org/0000-0001-9513-6426
Fukuda, Yoshiharu
Article History
Received: 15 November 2021
Accepted: 22 March 2023
First Online: 3 April 2023
Declarations
:
: This study was approved by the Teikyo University Ethical Review Board for Medical and Health Research Involving Human Subjects (approval No.: 18–200-3) and conducted according to the Declaration of Helsinki.
: In this study, only anonymised data were used, and we had no access to personal information.
: The authors declare that they have no competing interests.