The Heritability of Depression Symptoms in Elderly Danish Twins: Occasion-Specific Versus General Effects Matt McGueKaare Christensen OriginalPaper Pages: 83 - 93
Sex Differences in Genetic Risk for Dementia Margaret GatzAmy FiskeNancy L. Pedersen OriginalPaper Pages: 95 - 105
Genetic and Environmental Influences on Decline in Biobehavioral Markers of Aging Deborah FinkelNancy L. PedersenMagnus Svartengren OriginalPaper Pages: 107 - 123
Age Trajectories of Genetic Variance in Physical Functioning: A Longitudinal Study of Danish Twins Aged 70 Years and Older Kaare ChristensenHenrik FrederiksenMatt McGue OriginalPaper Pages: 125 - 136
Structural Equation Models for Evaluating Dynamic Concepts Within Longitudinal Twin Analyses John J. McArdleFumiaki Hamagami OriginalPaper Pages: 137 - 159
The Influence of Mortality on Twin Models of Change: Addressing Missingness Through Multiple Imputation Nancy L. PedersenSamuli RipattiJuni Palmgren OriginalPaper Pages: 161 - 169
Investigating Age Differences in the Genetic and Environmental Structure of the Tridimensional Personality Questionnaire in Later Adulthood Noa HeimanMichael C. StallingsJohn K. Hewitt OriginalPaper Pages: 171 - 180
A Novel Mouse-Friendly Cognitive Task Suitable for Use in Aging Studies David A. BlizardLaura Cousino KleinGerald E. McClearn OriginalPaper Pages: 181 - 189
Mate Choice, Sexual Conflict, and Evolution of Senescence Daniel Promislow OriginalPaper Pages: 191 - 201