Matsunaga, Tomoyuki
Saito, Hiroaki
Osaki, Tomohiro
Takahashi, Sadamu
Iwamoto, Akemi
Fukuda, Kenji
Taniguchi, Kenjiro
Kuroda, Hirohiko
Takeuchi, Tsutomu
Sugamura, Kenji
Sumi, Kenichi
Katano, Kuniyuki
Shishido, Yuji
Miyatani, Kozo
Fujiwara, Yoshiyuki
Article History
Received: 15 March 2022
Accepted: 6 May 2022
First Online: 12 May 2022
Declarations
:
: The project was performed in accordance with the Declaration of Helsinki, and the study protocol was approved by each institutional review board of all participating hospitals (Supplemental Table InternalRef removed). In addition, all retrospective data included in this study were anonymous, and the requirement for informed consent was waived by each institutional review board of all participating hospitals.
: Not applicable.
: The authors declare no competing interests.