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Authors
Nagasawa, Yasuyuki
Yamamoto, Ryohei
Shinzawa, Maki
Shoji, Tatsuya
Hasuike, Yukiko
Nagatoya, Katsuyuki
Yamauchi, Atsushi
Hayashi, Terumasa
Kuragano, Takayuki
Moriyama, Toshiki
Isaka, Yoshitaka
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Article History
Received: 8 November 2019
Accepted: 11 June 2020
First Online: 8 July 2020
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: The study was approved by the Ethics Advisory Committee of Hyogo college of Medicine University Hospital (approval number: 1394) and of Osaka University Hospital (approval number: 11291) of Osaka General Hospital (approval date: 2008/8/18) and of Osaka Rosai Hospital (approval date 2008/10/31).
: Informed consent was not required due to the retrospective nature of the study.
