Funding for this research was provided by:
Japan Society for the Promotion of Science
Received: 5 July 2021
Accepted: 23 September 2021
First Online: 9 October 2021
: This study received the approval of our institutional review board (Okayama University, #1857), and written informed consent was obtained from all patients. All participants provided informed consent to participate in this study.
: All participants provided informed consent for the publication of this study.
: The authors declare that they have no competing interests.