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Authors
Imai, Kengo
Morita, Tatsuya
Mori, Masanori
Yokomichi, Naosuke
Yamauchi, Toshihiro
Miwa, Satoru
Inoue, Satoshi
Naito, Akemi Shirado
Masukawa, Kento
Kizawa, Yoshiyuki
Tsuneto, Satoru
Shima, Yasuo
Otani, Hiroyuki
Miyashita, Mitsunori
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Funding
Funding for this research was provided by:
Japan Society for the Promotion of Science (JP20H03992)
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Article History
Received: 21 August 2021
Accepted: 7 December 2021
First Online: 18 January 2022
Declarations
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: The present study was conducted following the ethical standards of the Helsinki Declaration and the ethical guidelines for medical and health research involving human subjects presented by the Ministry of Health, Labour, and Welfare in Japan, and was verified by the local Institutional Review Boards (IRBs) of each hospital.
: The completion and return of the questionnaire was regarded as consent to participate in this study, and families who did not want to participate were asked to return the questionnaire with “no-reply”.
: Not applicable.
: The authors declare no competing interests.
