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Authors
Tanaka, Masashi
Bito, Seiji
Enzo, Aya
Okita, Takethoshi
Atsushi, Asai
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Article History
Received: 7 May 2021
Accepted: 16 September 2021
First Online: 24 September 2021
Declarations
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: Informed consent was obtained from all the participants. This study was approved by the Ethics Committee of Tohoku University Graduate School of Medicine (Approval No. 2019-1-186). In addition, before answering the questionnaire, participants were asked to confirm online whether they had understood the research purpose and method as well as the method of publication. All methods were performed in accordance with the relevant guidelines.
: We obtained consent for publication of data from the participants before the survey.
: The authors declare that they have no competing interests.
