Hikichi, Taiichi http://orcid.org/0000-0001-5572-8849
Article History
Received: 6 November 2021
Revised: 14 February 2022
Accepted: 22 February 2022
First Online: 2 March 2022
Declarations
:
: This study was approved by the Institutional Review Board of the Sapporo Medical Association, Sapporo, Japan.
: The author declares no competing interests.