1. From Emory University, Rollins School of Public Health, Department of Behavioral Sciences and Health Education, Atlanta, Georgia;
2. Emory University School of Medicine, Department of Pediatrics, Division of Infectious Diseases, Epidemiology and Immunology, Atlanta, Georgia;
3. Emory/Atlanta Center for AIDS Research, Behavioral and Social Sciences Core, Atlanta, Georgia;
4. Brown University School of Medicine, Department of Psychiatry and Human Behavior, Providence, Rhode Island;
5. Emory University School of Medicine, Department of Psychiatry and Behavioral Sciences, Atlanta, Georgia;
6. Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta, Georgia; and
7. School of Public Health, Department of Health Behavior, University of Alabama, Birmingham, Birmingham, Alabama.