%N 3 %J PEDIATRICS %V 118 %A A Sacker %A MA Quigley %A YJ Kelly %K Science & Technology, Life Sciences & Biomedicine, Pediatrics, breastfeeding, developmental delay, Millennium Cohort, POLYUNSATURATED FATTY-ACID, HUMAN-MILK, RANDOMIZED-TRIAL, STANDARD FORMULA, DURATION, INFANT, SUPPLEMENTATION, VALIDITY, GROWTH, RECALL %P E682-E689 %T Breastfeeding and developmental delay: Findings from the Millennium Cohort Study %D 2006 %I AMER ACAD PEDIATRICS %L discovery6702