Co-morbidity and factor analysis on attention deficit hyperactivity disorder and autism spectrum disorder DSM-IV-derived items

Journal of Research in Medical Sciences, 04/26/2012

Ghanizadeh A – Attention deficit hyperactivity disorder (ADHD) and its symptoms highly co–occur with PDD. Meanwhile, the result of factor analysis supports the independence of ADHD and pervasive developmental disorders (PDD) diagnostic criteria.

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