Funding for this research was provided by:
Japan Agency for Medical Research and Development (JP21bm0204001, JP21bm0804024, JP19bk0104077)
Japan Society for the Promotion of Science (JP18K08958)
Received: 11 February 2021
Accepted: 4 September 2021
First Online: 11 October 2021
: This study was conducted in accordance with the principles of the Declaration of Helsinki. The use of hiPSCs was approved by the Osaka National Hospital hN-NSPCs and hiPSCs ethics committee (Nos. 110, 120, and 146).
: Not applicable.
: The authors have no competing interests to declare.