Received: 14 May 2021
Accepted: 22 October 2021
First Online: 3 November 2021
: This study was performed in line with the principles of the Declaration of Helsinki and the Japanese Ethical Guidelines for Clinical Studies. Approval was granted by the Shimane University Institutional Committee on Ethics. Written informed consent was obtained from all individual participants included in the study.
: Patients signed informed consent regarding publishing their data.
: The authors declare that they have no competing interests.