Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleExamining the validity of autism spectrum disorder subtypes.AuthorsWitwer AN; Lecavalier LPublicationJournal of Autism & Developmental Disorders, 2008, Vol 38, Issue 9, p1611ISSN0162-3257Publication typearticleDOI10.1007/s10803-008-0541-2