Breastfeeding and maternal cardiovascular risk factors and outcomes: A systematic review.

PLoS One · 2017 · PMC5706676 · PMID 29186142

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marginally significantno p-value reported

In addition, a marginally significant association was found between lactation duration and lower blood pressure at 11.5 years postpartum in observational analyses in the same sample regardless of treatment allocation [ 37 ].

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