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Mixed Methods in Population Research

Professor Barrington’s research examines social and structural influences on health and health behaviors, with a focus on HIV prevention and health care among female sex workers, men who have sex with men (MSM), and transgender women in Latin America and Latino migrants in the United States.

Quantification of Biological Aging

Dan is Assistant Professor of Medicine at Duke University School of Medicine and the Social Science Research Institute and Jacobs Foundation Research Fellow (2016-2018).