Okui, Tasuku
Funding for this research was provided by:
Japan Society for the Promotion of Science (JP22K17372)
Article History
Received: 12 March 2023
Accepted: 26 September 2023
First Online: 5 October 2023
Declarations
:
: This study was conducted on the basis of the Statistics Act with the permission of the Ministry of Health, Labour, and Welfare in Japan, and it was approved by the ethical committee of Kyushu University (No. 22221-00). Informed consent was not required because we used the official statistics data that were provided from the government in accordance with the law. All the works were conducted in compliance with relevant laws and guidelines.
: Not applicable.
: None.