Okui, Tasuku http://orcid.org/0000-0001-5098-8502
Park, Jinsang
Funding for this research was provided by:
Japan Society for the Promotion of Science (21K17231)
Article History
Received: 27 September 2021
Accepted: 28 January 2022
First Online: 10 February 2022
Declarations
:
: An ethical approval by institutional review board was not required for this study because government statistics data that are publicly available were used. All of the methods and analyses were conducted according to relevant guidelines.
: Not applicable.
: None.