Itou, Junya http://orcid.org/0000-0001-8188-5637
Kuwashima, Umito
Itoh, Masafumi
Okazaki, Ken http://orcid.org/0000-0003-1274-8406
Article History
Received: 13 May 2022
Accepted: 30 June 2022
First Online: 7 July 2022
Declarations
:
: This study was approved by our institutional review board (approval number: 4578) and was conducted in accordance with the Declaration of Helsinki. The need for informed consent was waived because this study was a retrospective study.
: Not applicable.
: K.O. received honorariums for lectures from Olympus Terumo Biomaterials. The remaining authors declare no conflicts of interest.