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Authors
Takamatsu, Kimiharu
Matsumoto, Kazuhiro https://orcid.org/0000-0001-9222-0999
Kikuchi, Eiji
Ogihara, Koichiro
Hayakawa, Nozomi
Tanaka, Nobuyuki
Takeda, Toshikazu
Morita, Shinya
Kosaka, Takeo
Mizuno, Ryuichi
Asanuma, Hiroshi
Mikami, Shuji
Oyama, Masafumi
Oya, Mototsugu
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Funding
Funding for this research was provided by:
the Japan Society for the Promotion of Science KAKENHI (JP18K09179)
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Article History
Received: 7 July 2020
Accepted: 25 September 2020
First Online: 6 October 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This study was performed in accordance with the Declaration of Helsinki and was approved by the Institutional ethics committee (Ethical approval number: 20140234).
: In accordance with the ethical standards of the Institutional ethics committee, informed consent was not necessary for the review of medical records in this type of study design (retrospective).
