title: Asperger syndrome.
authors.forename: Fred R
authors.initials: FR
authors.lastname: Volkmar
authors.forename: Katherine D
authors.initials: KD
authors.lastname: Tsatsanis
mesh_terms: D020817:Asperger Syndrome / Q000150:complications* / Q000175:diagnosis*; D002648:Child; D003072:Cognition Disorders / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D009483:Neuropsychological Tests