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Authors
Murata, Tsuyoshi https://orcid.org/0000-0001-9506-117X
Kyozuka, Hyo
Fukuda, Toma
Toba, Naoya
Kanno, Aya
Yasuda, Shun
Yamaguchi, Akiko
Nomura, Yasuhisa
Kanno, Takashi
Migita, Kiyoshi
Fujimori, Keiya
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Article History
Received: 7 August 2020
Accepted: 23 June 2021
First Online: 17 September 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: This study was approved by the institutional review board at Fukushima Medical University (No. 29125) and Ohta-Nishinouchi Hospital. All procedures performed in this study adhered to the ethical standards of the institutional and/or national research committee and with the principles of the Declaration of Helsinki and its later amendments or comparable ethical standards. Under such standards, formal consent is not required for this type of study.
: The requirement for informed consent was waived owing to the retrospective and observational nature of the study.
: Not applicable.
