1. Department of Oral Health Sciences, University of Washington, Seattle, Washington
2. Center for Child Health, Behavior and Development, Seattle Children's Research Institute, Seattle, Washington
3. Department of Pediatric Dentistry, School of Dentistry, University of Washington, Seattle, Washington
4. Department of Pediatrics, Division of Pulmonary and Sleep Medicine, University of Washington School of Medicine, Seattle, Washington
5. Pediatric Sleep Disorders Center, Seattle Children's Hospital, Seattle, Washington