1. Division of Pediatrics, School of MedicinePontificia Universidad Católica de ChileSantiagoChile
2. Section of Pediatric Sleep Medicine, Department of Pediatrics, Pritzker School of MedicineBiological Sciences DivisionThe University of ChicagoChicagoIllinois
3. Department of Public Health Sciences, Biological Sciences DivisionThe University of ChicagoChicagoIllinois
4. School of MedicineUniversidad MayorSantiagoChile
5. Department of Psychiatry and Mental HealthUniversidad de ConcepciónConcepciónChile
6. Pediatric Sleep Center, Department of Pediatric Cardiology and Pulmonology, Division of Pediatrics, School of MedicinePontificia Universidad Católica de ChileSantiagoChile