Maternal caffeine intake during pregnancy is associated with birth weight but not with gestational length: results from a large prospective observational cohort study.

BMC Med · 2013 · PMC3606471 · PMID 23421532

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only marginally significantno p-value reported

The corresponding association with total caffeine intake was, conversely, 10 hours decreased gestational length, though only marginally significant, when coffee drinkers were excluded from the model.

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