Funding for this research was provided by:
JSPS KAKENHI (21K15851)
Juntendo Research Branding Project
Received: 1 May 2021
Accepted: 24 June 2021
First Online: 30 June 2021
: The study protocol was approved by the research ethics committee of the local institution, and written informed consent was obtained from each participant.
: Not applicable.
: All authors declare that they have no competing interests.