What are the causal effects of breastfeeding on IQ, obesity and blood pressure? Evidence from comparing high-income with middle-income cohorts.
Brion MJ, Lawlor DA, Matijasevich A, Horta B, Anselmi L, Araújo CL, Menezes AM, Victora CG, Smith GD. What are the causal effects of breastfeeding on IQ, obesity and blood pressure? Evidence from comparing high-income with middle-income cohorts. Int J Epidemiol. 2011 Jun; 40(3):670-80.