title: ABC of sleep disorders. Impact and epidemiology of sleep disorders.
authors.affiliation: University of Toronto.
authors.forename: C M
authors.initials: CM
authors.lastname: Shapiro
authors.forename: W C
authors.initials: WC
authors.lastname: Dement
mesh_terms: D000059:Accidents; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D015995:Prevalence; D012893:Sleep Wake Disorders / Q000191:economics / Q000453:epidemiology*