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Authors
Watanabe, Yukihiro https://orcid.org/0000-0002-3983-6855
Takase, Kenichiro
Okada, Katsuya
Aikawa, Masayasu
Okamoto, Kojun
Koyama, Isamu
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Article History
Received: 17 February 2020
Accepted: 13 May 2020
First Online: 24 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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).
: Informed consent was obtained from all patients included in the study.
