| Affiliation: | 1. Department of Population Health Sciences, Duke University, Durham, North Carolina;2. Department of Biobehavioral Health, The Pennsylvania State University, University Park, Pennsylvania;3. Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina;4. Department of Family Medicine and Community Health, Duke University Medical Center, Durham, North Carolina;5. Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina Division of Cardiology, Department of Medicine, Duke University, Durham, North Carolina |
