We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAutism and pervasive developmental disorders.AuthorsVolkmar FR; Lord C; Bailey A; Schultz RT; Klin APublicationJournal of child psychology and psychiatry, and allied disciplines, 2004, Vol 45, Issue 1, p135ISSN0021-9630Publication typearticleDOI10.1046/j.0021-9630.2003.00317.x