1. Faculty of Medicine and Health Sciences, University of Antwerp, Belgium
2. Molecular Medicine and Haematology, University of the Witwatersrand, Johannesburg, South Africa
3. Instituto Nacional De Saúde, Maputo, Mozambique
4. South African Medical Research Council Centre for Tuberculosis Research/Stellenbosch University, Stellenbosch
5. Molecular Medicine and Haematology, University of the Witwatersrand, Johannesburg, South Africa, Molecular Medicine & Haematology, National Health Laboratory Service, Johannesburg
6. National Health Laboratory Services, Port Elizabeth, South Africa
7. Molecular Medicine & Haematology, National Health Laboratory Service, Johannesburg