Received: 25 April 2022
Accepted: 22 August 2022
First Online: 30 August 2022
: The present study was performed in accordance with the Declaration of Helsinki, and the study was approved by the Institutional Review Board of Hokkaido University, School of Medicine (ID#019–0358). Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.