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Duvekot, Jorieke; Hoopen, Leontine W.; Slappendel, Geerte; van der Ende, Jan; Verhulst, Frank C.; van der Sijde, Ad; Greaves-Lord, Kirstin – Journal of Autism and Developmental Disorders, 2017
This paper provides an overview of the design and cohort characteristics of the Social Spectrum Study: a clinical cohort study that used a two-phase sampling design to identify children at risk for ASD. After screening 1281 children aged 2.5-10 years who had been consecutively referred to one of six mental health services in the Netherlands,…
Descriptors: Autism, Pervasive Developmental Disorders, Questionnaires, Screening Tests
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Greaves-Lord, Kirstin; Eussen, Mart L. J. M.; Verhulst, Frank C.; Minderaa, Ruud B.; Mandy, William; Hudziak, James J.; Steenhuis, Mark Peter; de Nijs, Pieter F.; Hartman, Catharina A. – Journal of Autism and Developmental Disorders, 2013
This study aimed to contribute to the Diagnostic and Statistical Manual (DSM) debates on the conceptualization of autism by investigating (1) whether empirically based distinct phenotypic profiles could be distinguished within a sample of mainly cognitively able children with pervasive developmental disorder (PDD), and (2) how profiles related to…
Descriptors: Profiles, Children, Pervasive Developmental Disorders, Clinical Diagnosis