Institution: | 1. Division of Birth Defects and Developmental Disabilities, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention (CDC), , Atlanta, Georgia;2. New York State Congenital Malformations Registry, New York State Department of Health, , Troy, New York;3. Office of the Director, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention (CDC), , Atlanta, Georgia |