1. Department of Psychology, Saint Joseph's University and Sleep Center, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
2. Department of Psychiatry, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas
3. Department of Pediatrics, School of Medicine, Case Western Reserve University, Cleveland, Ohio
4. Child Health Research Center, Department of Pediatrics, School of Medicine, Yale University, New Haven, Connecticut
5. Departments of Pediatrics and Neurology, Baylor College of Medicine, Houston, Texas
6. Departments of Psychiatry and Neurosciences, Loyola University Medical Center, Chicago, Illinois
7. Departments of Psychiatry and Pediatrics, Oregon Health and Science University, Portland, Oregon
8. Medical Consultant, Evanston, Illinois
9. Sleep Disorders and Research Center, Henry Ford Hospital, Detroit, Michigan
10. Medical Writer, Boston, Massachusetts