Tamura, Motoki
Tomoki, Ishikawa
Matsumoto, Komaki
Hattori, Shinji
Article History
Received: 1 May 2022
Accepted: 18 November 2022
First Online: 26 January 2023
Declarations
:
: All procedures were conducted in accordance with the ethical standards of the Helsinki Declaration and the Personal Information Protection Law. The study protocol was reviewed and approved by the Ethical Review Board of the Institute for Health Economics and Policy (approval number: R1-004) on November 14th, 2019. The informed consent was waived due to the dataset anonymity by the Ethical Review Board of the Institute for Health Economics and Policy, and Ethical Guidelines for Medical and Health Research Involving Human Subjects.
: Not applicable.
: The authors declare that they have no conflict of interest.