Enhancing the Gene-Environment Interaction Framework: Evidence from Differential Responses to September 11th • Jason Fletcher, Yale University

Genetic Variation of the Serotonin Transporter Moderates the Socioeconomic Health Gradient Model Predicting Hypertension • Michael J. Shanahan, University of North Carolina at Chapel Hill ; Shawn Bauldry, University of North Carolina at Chapel Hill ; Jason Freeman, University of North Carolina at Chapel Hill ; Ross Macmillan, University of Minnesota ; Richard Miech, University of Colorado at Denver

Apolipoprotein E, Health, and Mortality in Taiwanese Older Adults • Sarinnapha Vasunilashorn, Princeton University ; Dana A. Glei, Georgetown University ; Maxine Weinstein, Georgetown University

Exploring Young Adult Social Behaviors and Health Outcomes: Genetic Polymorphisms with Targeted Biochemical Properties as Instrumental Variables • Brandon Wagner, University of North Carolina at Chapel Hill ; Guang Guo, University of North Carolina at Chapel Hill

Genetics and Demography of the Framingham Cohorts: The Pattern of Joint Influence of Many Small-Effect Genetic Variants on Life Span and Mortality Risk • Anatoliy I. Yashin, Duke University ; Deqing Wu, University of Colorado at Boulder ; Konstantin G. Arbeev, Duke University ; Svetlana V. Ukraintseva, Duke University