1. Division of Infectious Disease, Beth Israel Deaconess Medical Center, Boston, Massachusetts
2. Center for Biostatistics in AIDS Research, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
3. Botswana Harvard AIDS Institute Partnership, Gaborone, Botswana
4. Department of Immunology and Infectious Diseases, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
5. Botswana Ministry of Health, Gaborone, Botswana
6. Division of Infectious Disease, Brigham and Women’s Hospital, Boston, Massachusetts