Funding for this research was provided by:
Japan Society for the Promotion of Science (JP20K22911)
Received: 4 January 2021
Accepted: 12 April 2021
First Online: 6 May 2021
: This study was approved by the Institutional Review Board of Keio University School of Medicine (#20140335) and was conducted in compliance with the Declaration of Helsinki.
: Written informed consent was obtained from all participating individuals.
: The authors have no competing interests to disclose.