title: Comment on Petrou and Kupek: use unadjusted HUI3 scores, not adjusted disutilities.
authors.forename: Louise B
authors.initials: LB
authors.lastname: Russell
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D019988:Children with Disabilities; D004739:England / Q000453:epidemiology; D006305:Health Status Indicators; D006801:Humans; D015233:Models, Statistical; D019057:Quality-Adjusted Life Years; D012606:Scotland / Q000453:epidemiology; D012720:Severity of Illness Index