Horinouchi, Hiroki
Okada, Takuya http://orcid.org/0000-0003-4393-0382
Yamaguchi, Masato
Maruyama, Koji
Sasaki, Koji
Gentsu, Tomoyuki
Ueshima, Eisuke
Sofue, Keitaro
Kawasaki, Ryota
Nomura, Yoshikatsu
Omura, Atsushi
Okada, Kenji
Sugimoto, Koji
Murakami, Takamichi
Article History
Received: 28 November 2019
Accepted: 15 February 2020
First Online: 5 March 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: Consent for publication was obtained for the data of every individual person’s data included in the study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required. The institutional review board approved this retrospective study.
: For this type of study, informed consent is not required.