Funding for this research was provided by:
Japan Society for the Promotion of Science (16H00566)
Received: 13 January 2021
Accepted: 8 April 2021
First Online: 1 June 2021
: This study was approved by the Ethics Committee of Tohoku University Graduate School of Medicine (No. 2015–1-804). The patient consent was obtained by posting the explanation of the study on the website of the Tohoku University School of Medicine Ethics Committee.
: Not applicable.
: The authors declare no relevant conflicts of interest or financial relationships.