Funding for this research was provided by:
Osaka University Program for the Support of Networking among Present and Future Researchers
Japan Society for the Promotion of Science (JP18K07843)
Novartis Research Grants
Takeda Science Foundation
Received: 14 July 2020
Accepted: 9 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: All participants and/or their guardians provided written informed consent to participate in this study. This study was approved by the Institutional Review Board of Osaka University Hospital (No.16092-6) and was conducted according to the principles of the Declaration of Helsinki.
: Not applicable.
: None of the authors has any conflict of interest to disclose.