We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGenetic Covariation Between Brain Volumes and IQ, Reading Performance, and Processing SpeedAuthorsBetjemann, Rebecca; Johnson, Erin; Barnard, Holly; Boada, Richard; Filley, Christopher; Filipek, Pauline; Willcutt, Erik; DeFries, John; Pennington, BrucePublicationBehavior Genetics, 2010, Vol 40, Issue 2, p135ISSN0001-8244Publication typearticleDOI10.1007/s10519-009-9328-2