We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHyperactive-impulsive symptom scores and oppositional behaviours reflect alternate manifestations of a single liability.AuthorsWood AC; Rijsdijk F; Asherson P; Kuntsi JPublicationBehavior genetics, 2009, Vol 39, Issue 5, p447ISSN1573-3297Publication typearticleDOI10.1007/s10519-009-9290-z