Morita, Keiichi
Takeishi, Naoki
Wada, Shigeo
Hatakeyama, Tadashi
Funding for this research was provided by:
JSPS KAKENHI (JP19H01175)
JSPS KAKENHI (JP20H04504)
Article History
Accepted: 5 September 2022
First Online: 14 September 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: This study has been approved by the Institutional ethics committee (approval number: R30-12) and performed in line with the principles of the Declaration of Helsinki.
: This study was open to the public and guaranteed a refusal to cooperate; the data were anonymous, and the need for a separate informed consent was waived.