The Effects of Severity of Autism and PDD-NOS Symptoms on Challenging Behaviors in Adults with Intellectual Disabilities
Journal of Developmental and Physical Disabilities (2008) - Comment
doi: 10.1007/s10882-007-9078-0  issn: 1056-263x  issn: 1573-3580 

Johnny L. Matson, Tessa T. Rivet