1. Department of Paediatrics and Child Health, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Hospital, Cape Town, South Africa
2. Children’s Infectious Diseases Clinical Research Unit, Stellenbosch University, Cape Town, South Africa
3. Division of Clinical Pharmacology, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Hospital, Cape Town, South Africa
4. Desmond Tutu TB Centre, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
5. Pediatric HIV Program, Drugs for Neglected Diseases Initiative, Geneva, Switzerland