Shibutani, Masatsune
Fukuoka, Tatsunari
Iseki, Yasuhito
Kasashima, Hiroaki
Kitayama, Kishu
Maeda, Kiyoshi
Article History
Received: 26 February 2023
Accepted: 12 July 2023
First Online: 18 July 2023
Declarations
:
: This research conformed to the provisions of the Declaration of Helsinki. Written informed consent was obtained from all participants. This retrospective study was approved by the Ethics Committee of Osaka City University (approval number: 4182).
: Not applicable.
: The authors declare that they have no competing interests.