authors Beam, Christopher R Davis, Deborah Winders Turkheimer, Eric Finkel, Deborah Levine, Morgan E Zandi, Ebrahim Guterbock, Thomas M Giangrande, Evan J Ryan, Lesa Pasquenza, Natalie
has subject area Aging Cognition Cognitive Aging Female Humans Longitudinal Studies Male Middle Aged Pilot Projects Twins Twins, Dizygotic Twins, Monozygotic