Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDifferentiating autism and Asperger syndrome on the basis of language delay or impairment.AuthorsBennett T; Szatmari P; Bryson S; Volden J; Zwaigenbaum L; Vaccarella L; Duku E; Boyle MPublicationJournal of Autism & Developmental Disorders, 2008, Vol 38, Issue 4, p616ISSN0162-3257Publication typearticleDOI10.1007/s10803-007-0428-7