1. Department of Pediatrics, Saint Louis University, St. Louis, MO
2. Department of Pediatrics, Rainbow Babies & Children's Hospital, University Hospitals Case Medical Center, Case Western Reserve University School of Medicine, Cleveland, OH
3. Division of Sleep Medicine, Brigham and Women's Hospital; University of Pennsylvania, Philadelphia, PA
4. Department of Biostatistics, Harvard School of Public Health; University of Pennsylvania, Philadelphia, PA
5. Department of Pediatrics, Sleep Center, Children's Hospital of Philadelphia; University of Pennsylvania, Philadelphia, PA
6. Department of Neurology and Sleep Disorders Center, University of Michigan, Ann Arbor, MI
7. Departments of Otolaryngology and Neurology and Sleep Disorders Center, University of Michigan, Ann Arbor, MI
8. Division of Respiratory Diseases, Boston Children's Hospital, Boston, MA
9. Department of Pediatrics, Cincinnati Children's Hospital Medical Center, Cincinnati, OH
10. Departments of Medicine, Brigham and Women's Hospital and Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA