Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleBrief report: parental reporting of regression in children with pervasive developmental disorders.AuthorsSiperstein R; Volkmar FPublicationJournal of Autism & Developmental Disorders, 2004, Vol 34, Issue 6, p731ISSN0162-3257Publication typearticleDOI10.1007/s10803-004-5294-y