Received: 23 September 2022
Accepted: 11 May 2023
First Online: 16 May 2023
: This retrospective study was approved by the Institutional Review Board of Hiroshima University (approval number: E-2559) and was conducted in accordance with the principles of the Declaration of Helsinki. Informed consent was obtained from all participates.
: Not applicable.
: The authors declare that they have no conflicts of interest.