Prevalence of sleep disorders and sleep behaviors in children and adolescents.
D000293:Adolescent; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D012893:Sleep Wake Disorders / Q000453:epidemiology* / Q000523:psychology