1. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia
2. Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, Georgia
3. Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, Georgia
4. currently retired
5. Department of Ophthalmology, Emory University School of Medicine, Atlanta, Georgia