Funding for this research was provided by:
Japan Society for the Promotion of Science (18K05487)
Article History
Received: 4 January 2021
Revised: 23 February 2021
Accepted: 2 March 2021
First Online: 15 March 2021
Declarations
:
: Human subjects provided written informed consent prior to specimen collection. The study was performed in accordance with the guideline of Kobe University Hospital and was approved by the Institutional Ethics Review Board of Kobe University. All methods used in this study were in accordance with the Declaration of Helsinki.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.