Received: 25 August 2021
Accepted: 1 February 2022
First Online: 1 March 2022
: This study was performed in accordance with the Declaration of Helsinki for medical protocols and was approved by the Wakayama Medical University Institutional Review Board (No. 1689). General consent was given by the patients.
: Written informed consent for the publication was obtained.
: The authors declare that they have no competing interests.