[1
]
Family Science, University of Maryland School of Public Health, College Park, Maryland,
USA mthoma@umd.edu.
[2
]
Institute for Genome Sciences, University of Maryland School of Medicine, Baltimore,
Maryland, USA.
[3
]
Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore,
Maryland, USA.
[4
]
Department of Medicine, Makerere University School of Medicine, College of Helath
Sciences, Kampala, Uganda.
[5
]
Rakai Health Sciences Program, Entebbe, Uganda.