Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe familial aggregation of the lesser variant in biological and nonbiological relatives of PDD probands: a family history study.AuthorsSzatmari P; MacLean JE; Jones MB; Bryson SE; Zwaigenbaum L; Bartolucci G; Mahoney WJ; Tuff LPublicationJournal of child psychology and psychiatry, and allied disciplines, 2000, Vol 41, Issue 5, p579ISSN0021-9630Publication typearticleDOI10.1111/1469-7610.00644