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Authors
Miyamura, Keitaro
Nawa, Nobutoshi
Isumi, Aya
Doi, Satomi
Ochi, Manami
Fujiwara, Takeo
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Article History
Received: 2 February 2022
Accepted: 19 July 2022
First Online: 13 August 2022
Competing interests
: The authors declare no competing interests.
: The study was approved by the Ethics Committees at the National Center for Child Health and Development (Study ID: 1147) and Tokyo Medical and Dental University (Study ID: M2016–284). All participants gave informed consent to participate in the survey.
