1. ViiV Healthcare, Durham, North Carolina, USA.
2. Department of Pediatrics and Child Health, Children’s Infectious Diseases Clinical Research Unit, Stellenbosch University, Tygerberg, South Africa.
3. Perinatal HIV Research Unit, University of the Witwatersrand, Johannesburg, South Africa.
4. GlaxoSmithKline, Brentford, United Kingdom.
5. ViiV Healthcare, Brentford, United Kingdom.