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Authors
Murata, Maho
Kawabe, Kenichiro
Hatta, Taichi
Maeda, Shoichi
Fujita, Misao https://orcid.org/0000-0001-7919-5362
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Funding
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (26253032, 18K10000, 21K10326)
AMED (JP21gm1310011)
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Article History
Received: 19 December 2021
Accepted: 2 September 2022
First Online: 12 September 2022
Declarations
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: This study was conducted after obtaining approval from the Keio University Graduate School of Health Management Ethics Committee and Combined Ethics Committee for the Institute for Frontier Medical Sciences, Institute for Integrated Cell-Material Sciences and Center for iPS Cell Research and Application, Kyoto University. A request for participation letter, a questionnaire form, and a stamped self-addressed envelope were posted to 3,277 institutions registered in the Japan Council for Quality Health Care website for childbirth and a request was made to the relevant managers to respond to the questionnaire anonymously and return it by post. Return of the questionnaire form was considered to constitute consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.
