Impact of breast milk on IQ, brain size and white matter development (2010): https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2939272/ https://www.ncbi.nlm.nih.gov

Impact of breast milk on IQ, brain size and white matter development (2010): https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2939272/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2939272/ Is Breast Truly Best? Estimating the Effect of Breastfeeding on Long-term Child Wellbeing in the United States Using Sibling Comparisons (2014): https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4077166/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4077166/ Breastfeeding 'linked to higher IQ' (2015): https://www.bbc.com/news/health-31925449 https://www.bbc.com/news/health-31925449