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Authors
Miyaji, Yosuke
Kobayashi, Masahito
Oishi, Chizuko
Mizoi, Yoshikazu
Tanaka, Fumiaki
Sonoo, Masahiro https://orcid.org/0000-0003-2410-9468
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Article History
Received: 7 November 2018
Accepted: 7 November 2019
First Online: 23 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the ethics committee of Teikyo University.
: This was a retrospective study, the committee approved the distribution of a statement of disclosure of research information instead of informed consent from patients. Regarding control subjects, written informed consent was obtained.
