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Authors
Hirayama, Takatoshi http://orcid.org/0000-0003-1764-1763
Fujimori, Maiko http://orcid.org/0000-0003-1639-3390
Ito, Yoshinori
Ishida, Yuji
Tsumura, Akemi
Ozawa, Miwa
Maeda, Naoko
Yamamoto, Kazuhito
Takita, Sakie
Mori, Makiko
Tanaka, Kyoko
Horibe, Keizo
Akechi, Tatsuo
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Funding
Funding for this research was provided by:
Grant-in-Aid from the Japanese Ministry of Health, Labour and Welfare (19EA1012)
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Article History
Received: 28 October 2022
Accepted: 16 January 2023
First Online: 2 February 2023
Declarations
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: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the National Cancer Center Institutional Review Board (July 28, 2020/approval number, 2020–071).
: The requirement for informed consent was waived due to the retrospective design, and opt-out information was published on the website of the National Cancer Center Hospital (NCCH) in Japan.
: The authors declare no competing interests.
