1. Division of Plastic, Maxillofacial & Oral Surgery, Duke University Hospital & Children's Health Center, Durham, North Carolina.
2. National Center on Birth Defects and Developmental Disabilities (NCBDDD), Centers for Disease Control and Prevention (CDC), Atlanta, Georgia.
3. Research Development Associate, Office of Research Development, Duke University School of Medicine, Durham, North Carolina.
4. Department of Plastic & Oral Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
5. Department of Dentistry, Boston Children's Hospital, Harvard Dental School, Boston, Massachusetts.
6. Division of Otolaryngology, Duke University Hospital & Children's Health Center, Durham, North Carolina.