Tokunaga, Chiho https://orcid.org/0000-0002-1349-4148
Iguchi, Atsushi
Nakajima, Hiroyuki
Chubachi, Fumiya
Hori, Yuto
Takazawa, Akitoshi
Hayashi, Jun
Asakura, Toshihisa
Yoshitake, Akihiro
Article History
Received: 14 September 2021
Accepted: 8 February 2022
First Online: 16 February 2022
Declarations
:
: This study was approved by the institutional review board of Saitama Medical University (approval no. 18-263), and the requirement for informed consent was waived owing to the retrospective nature of the study.
: Not applicable.
: All authors declare that they have no competing interests.