Funding for this research was provided by:
Japan Society for the Promotion of Science (JP25460423)
Initiative for Realizing Diversity in the Research Environment of Toho University
Received: 18 April 2020
Accepted: 2 June 2020
First Online: 11 June 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Toho University School of Medicine (No. 27130).
: Not applicable.
: The authors declare that they have no competing interests.