Tensho, Keiji https://orcid.org/0000-0003-1146-3476
Kumaki, Daiki
Iwaasa, Tomoya
Koyama, Suguru
Shimodaira, Hiroki
Ikegami, Shota
Horiuchi, Hiroshi
Tsukahara, Yoshinori
Takahashi, Jun
Article History
Received: 20 January 2022
Accepted: 22 April 2022
First Online: 14 May 2022
Declarations
:
: The author(s) declare that they have no competing interests.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Shinshu University (July 27th, 2020/ No. 4804).
: The documentation of informed consent was waived by the Institutional Review Board because of the retrospective nature of the study and the analysis used anonymous clinical data. We disclosed the information on conducting the study to the research subjects, guaranteed an opportunity to refuse to conduct or continue the study.