Akiyama, Naomi
Akiyama, Tomoya
Sato, Hideaki
Shiroiwa, Takeru
Kishi, Mitsuo
Funding for this research was provided by:
Grants-in-Aid for Scientific Research (20K18889)
Article History
Received: 16 September 2022
Accepted: 16 January 2023
First Online: 2 February 2023
Declarations
:
: Not applicable. As this study was conducted using the JCQHC data, which are openly accessible to the public through the internet on the JCQHC website, we did not require ethics approval. Sensitive and confidential information relating to the participants had already been deleted by the JCQHC staff.
: Not applicable.
: The authors declare that they have no competing interests.