NavGeneral InfoEmail Print Geography United Kingdom (GBR) Wales Time period covered 01/1988 - 12/2003 Data type Scientific literature Keywords Asperger's syndrome, Autism, Pervasive developmental disorders Citation Authors Latif AHA, Williams WR Journal Autism Volume 11 Issue 6 Pages 479–87 Publication year 2007 Suggested citation Latif AHA, Williams WR. Diagnostic trends in autistic spectrum disorders in the South Wales valleys. Autism. 2007; 11(6): 479–87. GHDx Entry last modified on: Mar 3, 2019