Association of maternal prenatal weight, brain development of offspring

JAMA Network

What The Study Did: This observational study, which used follow-up data from a breastfeeding promotion intervention in the Republic of Belarus, found that higher maternal weight during pregnancy may be associated with poorer offspring brain development into adolescence.

Authors: Emily Oken, M.D., M.P.H., of Harvard Medical School, Harvard Pilgrim Health Care Institute in Boston, is the corresponding author.

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(doi:10.1001/jamanetworkopen.2021.21429)

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