1. Executive Directors Office, Reach Out Mbuya Parish HIV/AIDS Initiative, Kampala, Uganda.
2. Department of Epidemiology and Biostatistics, Makerere University, Kampala, Uganda.
3. Clinical Epidemiology Unit, Makerere University, Kampala, Uganda.
4. Reach Out Mbuya Parish HIV/AIDS Initiative, Kampala, Uganda.
5. HIV Epidemiology and Control Unit, Institute of Tropical Medicine, Antwerp, Belgium.
6. Department of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium.