1. Department of Dermatology Nelson R Mandela School of Medicine University of KwaZulu‐Natal DurbanSouth Africa
2. Centre for the AIDS Programme of Research in South Africa (CAPRISA) University of KwaZulu‐Natal DurbanSouth Africa
3. Biostatistics Research Unit South African Medical Research Council DurbanSouth Africa
4. School of Mathematics, Statistics and Computer Science University of KwaZulu‐Natal PietermaritzburgSouth Africa
5. Department of Basic Medical Sciences Faculty of Heath Sciences Durban University of Technology Durban South Africa