1. Department of Psychiatry, Michigan State University, East Lansing, Michigan, USA
2. Department of Neurology and Ophthalmology, Michigan State University, East Lansing, Michigan, USA
3. Department of Psychiatry, the University of Michigan, Ann Arbor, Michigan, USA
4. Center for Biostatistics in Acquired Immunodeficiency Syndrome Research, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA
5. Wits Reproductive Health and Human Immunodeficiency Virus Research Centre, Shandukani Clinic, Johannesburg, South Africa
6. Family Centre for Research with UBUNTU, Department of Paediatrics and Child Health, Tygerberg Hospital, Stellenbosch University, Cape Town, South Africa
7. Frontier Science Foundation, Amherst, New York, USA
8. Perinatal Human Immunodeficiency Virus Research Unit, University of the Witwatersrand, Johannesburg, South Africa
9. Makerere University-Johns Hopkins University Research Collaboration CRS, Kampala, Uganda
10. Harare Family Care CRS, University of Zimbabwe, College of Health Sciences Clinical Trials Unit, Harare, Zimbabwe
11. University of North Carolina Project–Lilongwe, Malawi CRS, Lilongwe, Malawi
12. Clinical Research Management, FHI360, Durham, North Carolina, USA
13. National Institute of Allergy and Infectious Diseases, National Institute of Health, Rockville, Maryland, USA
14. Hitchcock Medical School of Dartmouth University, New Lebanon, New Hampshire, USA