| Institution: | 1. Division of Epidemiology, Statistics, and Prevention Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland;2. School of Immunology and Biochemistry, Trinity College, Dublin, Ireland;3. Genome Technology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland;4. Child Health Epidemiology Unit, Health Research Board of Ireland, Dublin, Ireland;5. Dublin Cleft Centre, St. James's Hospital and Our Lady's Children's Hospital, Dublin, Ireland |
