1. From the Maternal Nutrition Group, Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark (SFO and MLØ); the Department of Nutrition, Harvard School of Public Health, Boston, MA (SFO); the Departments of Gynecology and Obstetrics (JDD) and Pediatrics (TBH), Aarhus University Hospital, Aarhus, Denmark; the Department of Epidemiology, Institute of Public Health, University