Kawaguchi, Yo
Hanaoka, Jun
Ohshio, Yasuhiko
Okamoto, Keigo
Kaku, Ryosuke
Hayashi, Kazuki
Shiratori, Takuya
Akazawa, Akira
Ishida, Mitsuaki
Article History
Received: 30 January 2021
Accepted: 20 April 2021
First Online: 27 April 2021
Declarations
:
: This study was approved by the institutional review board (Chairman: Sueyoshi Moritani) of the Kusatsu General Hospital for this study (approval number: 2019–015). The need for informed consent was waived by the institutional review board because of the retrospective nature of the study. The data of participants, which used in this study, were anonymized before its use.
: Not applicable.
: The authors declare that they have no competing interests.