We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEtiology of Inattention and Hyperactivity/Impulsivity in a Community Sample of Twins with Learning DifficultiesAuthorsWillcutt, Erik; Pennington, Bruce; DeFries, JohnPublicationJournal of Abnormal Child Psychology, 2000, Vol 28, Issue 2, p149ISSN0091-0627Publication typearticleDOI10.1023/A:1005170730653