Affiliation: | 1. Rakai Health Sciences Program, , Entebbe, Uganda;2. Urocare, , Kampala, Uganda;3. School of Public Health, Makerere University, , Kampala, Uganda;4. College of Health Sciences, Makerere University, , Kampala, Uganda;5. Department of Epidemiology, Johns Hopkins University, Bloomberg School of Public Health, , Baltimore, MD, USA |