1 Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois; Division of Pediatric Allergy and Immunology, Ann and Robert H. Lurie Children's Hospital, Chicago, Illinois; Department of Neurology and Center for Circadian and Sleep Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois. Electronic address: afishbein@luriechildrens.org.
2 Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois; Division of Pediatric Allergy and Immunology, Ann and Robert H. Lurie Children's Hospital, Chicago, Illinois.
3 Department of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
4 Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, Illinois; Division of Dermatology, Ann and Robert H. Lurie Children's Hospital, Chicago, Illinois; Division of Pulmonology, Ann and Robert H. Lurie Children's Hospital, Chicago, Illinois.
5 Department of Neurology and Center for Circadian and Sleep Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois.