Suzuki, Toshinori
Ono, Chiaki
Article History
Received: 11 January 2022
Accepted: 6 February 2022
First Online: 15 February 2022
Declarations
:
: This research does not require ethical approval, since it does not include <i>in vivo</i> experiments or clinical trials on humans and animals.
: Not applicable.
: The authors declare that they have no competing interests.