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Authors
Tsuchiya, Yuki
Munakata, Shinya https://orcid.org/0000-0002-2771-2804
Tsukamoto, Ryoichi
Okazawa, Yu
Mizukoshi, Kosuke
Sugimoto, Kiichi
Takahashi, Makoto
Tomiki, Yutaka Kojima Yuichi
Sakamoto, Kazuhiro
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Article History
Received: 9 October 2019
Accepted: 11 May 2020
First Online: 16 June 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. This was a retrospective study and was approved by our hospital’s Institutional Review Board (No.14–010), which waived the requirement for patient consent. This article does not contain any studies with animals performed by any of the authors.
: Not applicable.
: The authors declare no conflict of interest.
