Funding for this research was provided by:
Japan Society for the Promotion of Science
Received: 29 January 2021
Accepted: 6 May 2021
First Online: 1 July 2021
: This study was approved by the Ethics Committees of Kyoto Prefectural University of Medicine and Wakayama Medical University.
: Informed consent was obtained from the patients.
: The authors declare that they have no competing interests.