1. From the Department of Ambulatory Care and Prevention, Harvard Medical School and Harvard Pilgrim Health Care, Boston, MA (EO and MWG); the Maternal Nutrition Group, Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark (MLO, VKK, TIH, MS, and SFO); the Department of Nutrition, Harvard School of Public Health, Boston, MA (MWG and SFO); the Department of Neurology, Child