1999
Exploring the Boundaries of Pervasive Developmental Disorder Not Otherwise Specified: Analyses of Data from the DSM-IV Autistic Disorder Field Trial
Buitelaar J, Van der Gaag R, Klin A, Volkmar F. Exploring the Boundaries of Pervasive Developmental Disorder Not Otherwise Specified: Analyses of Data from the DSM-IV Autistic Disorder Field Trial. Journal Of Autism And Developmental Disorders 1999, 29: 33-43. PMID: 10097993, DOI: 10.1023/a:1025966532041.Peer-Reviewed Original Research
1993
Sex differences in pervasive developmental disorders
Volkmar F, Szatmari P, Sparrow S. Sex differences in pervasive developmental disorders. Journal Of Autism And Developmental Disorders 1993, 23: 579-591. PMID: 8106301, DOI: 10.1007/bf01046103.Peer-Reviewed Original Research