References

• 1997Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime Version (K-SADS-PL): Initial Reliability and Validity Data10,127 cited
• 1997Children's Yale-Brown Obsessive Compulsive Scale: Reliability and Validity2,047 cited
• 2003Functional Impairment in Children and Adolescents with Obsessive-Compulsive Disorder589 cited
• 2001Diagnostic and Statistical Manual of Mental Disorders (4th edn, text revision) (DSM–IV–TR) Washington, DC: American Psychiatric Association 2000. 943 pp. £39.99 (hb). ISBN 0 89042 025 4423 cited
• 2006Obsessive-Compulsive and Spectrum Disorders in Children and Adolescents368 cited
• 1995A case-controlled study of repetitive thoughts and behavior in adults with autistic disorder and obsessive-compulsive disorder314 cited
• 1981Childhood obsessive-compulsive disorder293 cited
• 2005Obsessions and compulsions in Asperger syndrome and high-functioning autism233 cited
• 2006Repetitive Behaviour in Children with High Functioning Autism and Obsessive Compulsive Disorder218 cited
• 2007Symptom Overlap between Autism Spectrum Disorder, Generalized Social Anxiety Disorder and Obsessive-Compulsive Disorder in Adults: A Preliminary Case-Controlled Study206 cited
• 2006Is obsessive–compulsive disorder an anxiety disorder?193 cited
• 2003Obsessive–compulsive behaviors in parents of multiplex autism families142 cited
• 2007Autism spectrum traits in children and adolescents with obsessive-compulsive disorder (OCD)