1. Section of Sleep Medicine, Department of Pediatrics, Pritzker School of Medicine, Biological Sciences Division, The University of Chicago, Chicago, IL
2. Department of Child Psychiatry and Sleep Center, Chang Gung Memorial Hospital, Gueishan Township, Taoyuan Country, Taiwan
3. Unité de Sommeil Pédiatrique & INSERM U1028 Service Epilepsie-Sommeil-Explorations Fonctionnelles Neurologiques Pédiatriques, Hôpital Femme-Mère-Enfant 59, Bron, Lyon, France