Tonai, Ken
Katayama, Shinshu
Koyama, Kansuke
Sata, Naho
Tomioka, Yoshihiro
Imahase, Hisashi
Nunomiya, Shin
Article History
Received: 2 May 2022
Accepted: 11 November 2022
First Online: 24 November 2022
Declarations
:
: Jichi Medical University Hospital Bioethics Committee for Clinical Research approved this study (approval number :21-034) and waived the requirement for informed consent because of the retrospective observational nature of this study. All patients included in this study were provided with the details of this study and the opportunity to opt out on the website of Jichi Medical University Hospital. All methods were performed in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.