1. Integrated Physiology of Brain Arousal Systems Team, Lyon Neuroscience Research Center (CRNL) - INSERM U1028, CNRS UMR5292, University Lyon 1, Lyon, France;
2. Pediatric Sleep Unit, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, University Lyon 1, Lyon, France;
3. Sleep, Metabolism and Health Center, Department of Medicine, University of Chicago, Chicago, IL;
4. University of Iowa Hospitals and Clinics and VA Medical Center, Iowa city, IA;
5. Faculté de Médecine, Université Libre de Bruxelles (ULB), Brussels, Belgium