Received: 29 April 2022
Accepted: 14 August 2022
First Online: 20 August 2022
: This study was approved by the Jichi Medical University Bioethics Committee for Clinical Research at Saitama Medical Center on March 24, 2020 (approval number: S19-156). The requirement for written consent was waived because of the retrospective study design.
: Not applicable.
: The authors declare that they have no competing interests.