Funding for this research was provided by:
Japan Agency for Medical Research and Development (16gm1010003h0001, 20gm1210001h0002)
the Takeda Science Foundation (NA)
the Kanae Foundation for The Promotion of Medical Science (NA)
Japan Society for the Promotion of Science (20H03666, 15H02534, 20H00536)
Mishima Kaiun Memorial Foundation (NA)
School of Medicine, Keio University (NA)
Article History
Received: 10 December 2019
Accepted: 21 December 2020
First Online: 13 January 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.