title: ICD-9 codes for identifying influenza hospitalizations in children.
authors.forename: Ron
authors.initials: R
authors.lastname: Keren
authors.forename: Anna
authors.initials: A
authors.lastname: Wheeler
authors.forename: Susan E
authors.initials: SE
authors.lastname: Coffin
authors.forename: Theoklis
authors.initials: T
authors.lastname: Zaoutis
authors.forename: Richard
authors.initials: R
authors.lastname: Hodinka
authors.forename: Kateri
authors.initials: K
authors.lastname: Heydon
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006760:Hospitalization; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000175:diagnosis* / Q000453:epidemiology; D038801:International Classification of Diseases; D012680:Sensitivity and Specificity