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Authors
Nakatani, Ryo https://orcid.org/0000-0003-3438-0251
Miura, Kenichiro https://orcid.org/0000-0002-9483-8482
Shirai, Yoko https://orcid.org/0000-0003-3734-4766
Ohtsuka, Yasufumi
Ohwada, Yoko
Konomoto, Takao
Morohashi, Tamaki
Tsugawa, Koji
Taneda, Sekiko
Honda, Kazuho
Kunishima, Shinji
Ishikura, Kenji
Hattori, Motoshi https://orcid.org/0000-0002-4309-8672
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Article History
Received: 19 January 2025
Revised: 22 April 2025
Accepted: 22 April 2025
First Online: 15 May 2025
Declarations
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: This study followed the ethical principles of the 1964 Declaration of Helsinki, updated in 2013, and the ethical guidelines for epidemiological studies issued by the Ministry of Health, Labour, and Welfare, Japan. The Ethics Committee of the Tokyo Women’s Medical University approved the study (approval No. 4793-R).
: We applied an opt-out method in this study and the requirement for written informed consent was waived due to the retrospective nature of the study.
: The authors declare that they have no competing interests.
