Kuwatsuru, Yoshiki
Hirano, Takahiro
Wakabayashi, Ryozo
Ishisaki, Juliana Yumi
Sokooshi, Hideaki
Kuwatsuru, Ryohei http://orcid.org/0000-0003-1960-6400
Article History
Received: 24 October 2022
Accepted: 1 April 2023
First Online: 11 April 2023
Declarations
:
: Takahiro Hirano and Ryozo Wakabayashi are employees of Clinical Study Support, Inc. Other authors declare that they have no conflict of interest.
: This retrospective, observational study was reviewed and approved by the Institutional Review Board of our hospital (IRB approval number: 20-196). This study was performed in line with the principles of the Declaration of Helsinki.
: The requirement for signed informed consent was waived because of the retrospective nature of this study.