Funding for this research was provided by:
Japan Society for the Promotion of Science (18K07742)
Received: 3 June 2021
Revised: 20 July 2021
Accepted: 20 July 2021
First Online: 30 July 2021
: The authors have no conflict of interest to disclose.
: This study was approved by the Institutional Review Board (IRB) of Tohoku University Hospital, Sendai, Japan.
: Informed consent was waived.