| Affiliation: | 1. Down Syndrome Program, Division of Medical Genetics, Department of Pediatrics, Massachusetts General Hospital, Boston, Massachusetts;2. Department of Pediatrics, Harvard Medical School, Boston, Massachusetts;3. Biostatistics Center, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts;4. Rulex, Inc., Boston, Massachusetts;5. Institute of Electronics, Computer, and Telecommunication Engineering, Italian National Research Council, Genoa, Italy;6. Down Syndrome Program, Division of Developmental Medicine, Department of Medicine, Boston Children's Hospital, Boston, Massachusetts;7. Department of Orthodontics, The University of Iowa College of Dentistry and Dental Clinics, Iowa City, Iowa;8. Division of Orthodontics, Department of Craniofacial Sciences, University of Connecticut School of Dental Medicine, Farmington, Connecticut;9. Department of Dentistry, Boston Children's Hospital, Boston, Massachusetts;10. Children's Dentistry, El Cerrito, California;11. Beth Israel Deaconess Medical Center, Boston, Massachusetts;12. Department of Pediatrics, University of Chicago, Chicago, Illinois;13. Division of Respiratory Diseases, Department of Medicine, Boston Children's Hospital, Boston, Massachusetts |
