1. Sleep Disorders Division, Department of Neurology Vanderbilt University Medical Center Nashville Tennessee USA
2. Vanderbilt Kennedy Center for Excellence in Developmental Disabilities Vanderbilt University Medical Center Nashville Tennessee USA
3. Department of Human Services University of Virginia Charlottesville Virginia USA
4. Center on Human Development and Disability, Department of Neurology University of Washington Seattle Washington USA
5. Department of Humanities, Health and Society, Herbert Wertheim College of Medicine Florida International University Miami Florida USA
6. Department of Psychiatry and Behavioral Sciences Northwestern University Chicago Illinois USA
7. Frist Center for Autism and Innovation, Department of Engineering Vanderbilt University Nashville Tennessee USA
8. Behavioral Health, Child Development Center Nationwide Children's Hospital Columbus Ohio USA
9. Department of Psychiatry Yale School of Medicine New Haven Connecticut USA
10. Division of Child and Adolescent Psychiatry, Department of Psychiatry and Behavioral Sciences Vanderbilt University Medical Center Nashville Tennessee USA
11. Department of Health Sciences University of Missouri Columbia Missouri USA
12. Department of Child Health University of Missouri School of Medicine Columbia Missouri USA