Yamauchi, Kenji http://orcid.org/0000-0002-1621-6477
Iwamuro, Masaya
Nakagawa, Masahiro
Takenaka, Ryuta
Matsueda, Kazuhiro
Inaba, Tomoki
Yoshioka, Masao
Toyokawa, Tatsuya
Tanaka, Shouichi
Kanzaki, Hiromitsu
Kawano, Seiji
Kawahara, Yoshiro
Shirakawa, Yasuhiro
Okada, Hiroyuki
,
Article History
Received: 9 March 2020
Accepted: 24 August 2020
First Online: 2 September 2020
Compliance with ethical standards
:
: As the patients were registered and analyzed retrospectively in this observational study, the need for written informed consent was waived. All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions.
: The authors declare that there are no conflicts of interest associated with this article.