Yamazaki, Masae
Suzuki, Taiki http://orcid.org/0000-0003-2000-1660
Hiraga, Chiho
Yoshida, Yoshifumi
Baba, Akira
Saitou, Hirokazu
Ogane, Satoru
Fujii, Takako
Takano, Masayuki
Katakura, Akira
Tanaka, Ichiro
Nomura, Takeshi
Takano, Nobuo
Article History
Received: 29 September 2020
Accepted: 22 October 2020
First Online: 12 November 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest. The others have no financial relationships to disclose.
: 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 1975, as revised in 2008 (5) and was approved by the Ethics Review Board of Tokyo Dental College Ichikawa General Hospital (Approval Number: I16-35). Informed consent was obtained from all patients for inclusion in the study.
: 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 1975, as revised in 2008.
: Informed consent was waived due to the retrospective nature of this study.