About The Study: In this cohort study of mother and offspring pairs in Japan, better maternal cardiovascular health during pregnancy was associated with a lower risk of offspring developmental delay at age 4 years.
Corresponding Author: To contact the corresponding author, Mami Ishikuro, PhD, email mami.ishikuro.e5@tohoku.ac.jp .
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(doi:10.1001/jamanetworkopen.2026.18804)
Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.
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