Association of paternal factors with mothers' employment postchildbirth.

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"CONFLICT OF INTEREST STATEMENT The authors declare that there is no conflict of interest for this article. DISCLOSURES Approval of research protocol: This study adhered to the Declaration of Helsinki principles and ethical approval was obtained from the National Centre for Child Health and Development Institutional Review Board (no. 2020‐299). Informed consent: Informed consent was obtained from the participants by the Ministry of Health, Labour, and Welfare of Japan during data collection. Registry and the registration no. of the study/trial: N/A. Animal studies: N/A. All authors read, approved, and agreed to the submission of the final version of the manuscript."

"FUNDING INFORMATION This work was supported by the Health and Labour Sciences Research Grants from the Ministry of Health, Labour, and Welfare of Japan under 20DA0201. The funder had no role in the design, analysis, interpretation of results, or preparation of the manuscript."