title: Is development of Tourette disorder a marker for improvement in patients with autism and other pervasive developmental disorders?
authors.forename: L
authors.initials: L
authors.lastname: Burd
authors.forename: W W
authors.initials: WW
authors.lastname: Fisher
authors.forename: J
authors.initials: J
authors.lastname: Kerbeshian
authors.forename: M E
authors.initials: ME
authors.lastname: Arnold
mesh_terms: D000293:Adolescent; D001321:Autistic Disorder / Q000523:psychology*; D002648:Child; D002659:Child Development Disorders, Pervasive / Q000523:psychology*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D013239:Stereotyped Behavior; D005879:Tourette Syndrome / Q000523:psychology*