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Authors
Takatsu, Yasuo https://orcid.org/0000-0002-4384-089X
Sagawa, Hajime
Nakamura, Masafumi
Suzuki, Yuichi
Miyati, Tosiaki
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Article History
Received: 6 January 2020
Revised: 27 April 2020
Accepted: 6 May 2020
First Online: 21 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The IRB was obtained without patients’ informed consent. This retrospective study was approved by the ethics committee of the Otsu City Hospital.
: This article does not contain any studies performed with animals.
: Informed consent was obtained from all individual participants included in the study.
