Tatsuta, Kyota
Sakata, Mayu https://orcid.org/0000-0003-0802-8641
Morita, Yoshifumi
Kikuchi, Hirotoshi
Hiramatsu, Yoshihiro
Fukazawa, Atsuko
Kurachi, Kiyotaka
Takeuchi, Hiroya
Article History
Accepted: 17 April 2022
First Online: 22 April 2022
Declarations
:
: This study design was approved by the institutional review board of Hamamatsu University School of Medicine (IRB number: 21–220).
: The requirement for patient consent was waived because of the retrospective nature of the study.
: We are planning to present a part of the content of this manuscript at the 122<sup>nd</sup> Annual Congress of Japan Surgical Society, Japan.
: The authors declare no competing interests.