1. UCT/MRC Genomic and Precision Medicine Research Unit, Division of Human Genetics, Department of Pathology, Institute for Infectious Diseases and Molecular Medicine, University of Cape Town and Affiliated Hospitals, Cape Town, South Africa
2. School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa
3. Department of Psychiatry, University of Stellenbosch, Cape Town, South Africa
4. HIV Mental Health Research Unit, Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa
5. Department of Psychiatry, University of KwaZulu Natal, Durban, South Africa
6. Division of Pharmacology, University of Cape Town, Cape Town, South Africa
7. Department of Psychology, Colorado State University, Fort Collins, CO, USA