1. Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
2. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
3. Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
4. Department of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
5. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
6. Department of Medicine, Johns Hopkins University, Baltimore, MD, USA
7. Department of Epidemiology, College of Public Health, Ohio State University, Columbus, OH, USA
8. Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA